Find related topics. | Discover entities. | See connections. | Build a topical map.
Building topical map: Starting…
John Eric Holmes: Works, Career & Science
John Eric Holmes (February 16, 1930 – March 20, 2010) was an American professor of neurology and writer of non-fiction, fantasy and science fiction. His writings appeared under his full name and under variants such as Eric Holmes and J. Eric Holmes and the pen name Sidney Leland.
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
More settings
John Eric Holmes topic overview
The analysis highlights Works, Career and Science as prominent areas in the source structure around John Eric Holmes.
Related topics
41
Source areas
3
Connected nodes
47
Extracted relationships
53
Concept neighborhoods
20
Bridge connections
47
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Writing career · 28 topics
Overview · 10 topics
Life · 3 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Notable work
Dungeons & Dragons Basic Set
Born
(1930-02-16)February 16, 1930 South Dakota, US
Died
March 20, 2010(2010-03-20) (aged 80)
Genres
Non-fiction, fantasy, science fiction
Occupations
Educator, author
Relatives
Wilfred Holmes, Isabelle West Holmes
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How John Eric Holmes connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around John Eric Holmes shows recurring relationship patterns in the source. For example, John Eric Holmes → Allan, Analog, Astounding, Black Blade Publishing, Complete Boinger, D-influenced, Dragons, Dragons Basic Set RPG, Dungeon Master, Dungeons, Edgar Rice Burroughs, Grohe Jr, He, His, Holmes, Lovecraft, Peril, Tales, These, Zereth Stories Another extracted example is John Eric Holmes → Alec Hudson, Christopher West Holmes, He, Holmes, Isabelle West Holmes, Jasper, Korea, Like, Marine Corps, Medicine, Southern California School, University, US Navy, Wilfred, Wilfred Holmes. Use these groups to spot repeated connection types before inspecting the individual relationships.
John Eric Holmes
Top relations
related to Writing career· 20
John Eric Holmes → Allan, Analog, Astounding, Black Blade Publishing, Complete Boinger, D-influenced, Dragons, Dragons Basic Set RPG, Dungeon Master, Dungeons, Edgar Rice Burroughs, Grohe Jr, He, His, Holmes, Lovecraft, Peril, Tales, These, Zereth Stories
related to Life· 15
John Eric Holmes → Alec Hudson, Christopher West Holmes, He, Holmes, Isabelle West Holmes, Jasper, Korea, Like, Marine Corps, Medicine, Southern California School, University, US Navy, Wilfred, Wilfred Holmes
related to External links· 8
John Eric Holmes → Eric Holmes, Find, Grave, Internet Speculative Fiction DatabaseJohn, John MartinJohn Eric Holmes, Mahars, Pellucidar, Red Axe
Born· 1
John Eric Holmes → (1930-02-16)February 16, 1930 South Dakota, US
Died· 1
John Eric Holmes → March 20, 2010(2010-03-20) (aged 80)
Genres· 1
John Eric Holmes → Non-fiction, fantasy, science fiction
Notable work· 1
John Eric Holmes → Dungeons & Dragons Basic Set
Occupations· 1
John Eric Holmes → Educator, author
Relatives· 1
John Eric Holmes → Wilfred Holmes, Isabelle West Holmes
Resting place· 1
John Eric Holmes → National Memorial Cemetery of the Pacific[citation needed]
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
John Eric Holmes relationships Subject–Predicate–Object triples
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 53 structured relationships around John Eric Holmes. Examples in this analysis include John Eric Holmes → Born → (1930-02-16)February 16, 1930 South Dakota, US and John Eric Holmes → Died → March 20, 2010(2010-03-20) (aged 80). The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
John Eric Holmes
Born
(1930-02-16)February 16, 1930 South Dakota, US
1.00
infobox
John Eric Holmes
Died
March 20, 2010(2010-03-20) (aged 80)
1.00
infobox
John Eric Holmes
Genres
Non-fiction, fantasy, science fiction
1.00
infobox
John Eric Holmes
Notable work
Dungeons & Dragons Basic Set
1.00
infobox
John Eric Holmes
Occupations
Educator, author
1.00
infobox
John Eric Holmes
Relatives
Wilfred Holmes, Isabelle West Holmes
1.00
infobox
John Eric Holmes
Resting place
National Memorial Cemetery of the Pacific[citation needed]
1.00
infobox
Eric Holmes
instance of
His writings appeared under his full name and under variants
0.80
text
J
instance of
His writings appeared under his full name and under variants
0.80
text
the Edgar Rice Burroughs Chain of Friendship
instance of
was never completed.Holmes was a regular guest at Burroughs fan conventions
0.80
text
John Eric Holmes
related to External links
Mahars
0.60
section
John Eric Holmes
related to External links
Pellucidar
0.60
section
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around John Eric Holmes bring nearby vocabulary together. In this analysis, examples include John, Holmes and Story. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
John Eric Holmes
John
Holmes
Story
Name
Fiction
Stories
Burroughs
Pellucidar
Science
Dragons
Dungeons
Non-fiction
john eric holmes
John
Holmes
Story
Name
Stories
Fiction
Also
Burroughs
Pellucidar
Science
Dragons
Dungeons
wilfred "jasper" holmes
John
Stories
Fiction
Name
Also
Dragons
Dungeons
Pellucidar
Science
Non-fiction
Alarums
Edgar
dungeons & dragons basic set
Dragons
Dungeons
Set
Basic
Writing
July
Fantasy
Dragon
Pellucidar
Holmes
Fiction
Edgar
dungeons & dragons
Dragons
Dungeons
Set
Basic
Writing
July
Fantasy
Holmes
Non-fiction
Pp
Alarums
Also
john coleman burroughs
Edgar
Rice
Story
Fiction
Ecof
Novel
Stories
Burroughs
John
Pellucidar
Science
Non-fiction
analog science fiction/science fact
Science
Analog
Fiction
Published
Story
John
Pellucidar
Non-fiction
Holmes
Neurology
Edgar
Rice
science fiction
Science
Analog
John
Pellucidar
Non-fiction
Published
Story
Holmes
Neurology
Edgar
Rice
Burroughs
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For John Eric Holmes, one of the stronger structural bridges in this analysis connects John Eric Holmes with Writing career. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Min side: 3
John Eric Holmes — Writing career· splits 19 ⟂ 29John Eric Holmes — Overview· splits 37 ⟂ 11John Eric Holmes — Life· splits 44 ⟂ 4John Eric Holmes — Bibliography· splits 45 ⟂ 3
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
John Eric Holmes
Nodes48
Edges47
Triples53
Avg. degree1.96
Density0.041667
Components1
Source & methodology
TTTA analyzes the structure around John Eric Holmes to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Works, Career & Science, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
