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EMD GP39-2: Art & Measurement

The EMD GP39-2 is a 4-axle diesel locomotive built by General Motors Electro-Motive Division between 1974 and 1984. 239 examples of this locomotive were built for American railroads. Part of the EMD Dash 2 line, the GP39-2 was an upgraded GP39. The power for this locomotive was provided by a turbocharged 12-cylinder 12-645E3 diesel engine, which could…

Language: English [EN]

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EMD GP39-2 topic overview

The analysis highlights Art and Measurement as prominent areas in the source structure around EMD GP39-2.

Related topics: 16
Source areas: 2
Connected nodes: 18
Extracted relationships: 24
Concept neighborhoods: 12
Bridge connections: 18

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.

Overview · 11 topics

Preservation · 5 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.

Build date: 1974–1984
Builder: General Motors Electro-Motive Division (EMD)
Career: CareerLocaleUnited States
Configuration:
Cylinders: 12
Engine type: V12 diesel

Suggested research paths

A focused starting point derived from the topic graph, ranked independently of the source article order.

Start with these areas

Preservation

CSX CSX Hamburg, Pennsylvania Reading Company Reading Railroad Heritage Museum

Explore all related topics Closing gaps

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.

Overview

Preservation

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How EMD GP39-2 connects Entity context

The extracted context around EMD GP39-2 shows recurring relationship patterns in the source. For example, EMD GP39-2 → EMD GP39-2 Original Owners, Media, Robert, Wikimedia Commons Sarberenyi, Wiktionary-logo-en-v2 Another extracted example is EMD GP39-2 → 1974–1984. Use these groups to spot repeated connection types before inspecting the individual relationships.

EMD GP39-2

Top relations

related to External links · 5

EMD GP39-2 → EMD GP39-2 Original Owners, Media, Robert, Wikimedia Commons Sarberenyi, Wiktionary-logo-en-v2

Build date · 1

EMD GP39-2 → 1974–1984

Builder · 1

EMD GP39-2 → General Motors Electro-Motive Division (EMD)

Career · 1

EMD GP39-2 → CareerLocaleUnited States

Configuration: · 1

EMD GP39-2 →

Cylinders · 1

EMD GP39-2 → 12

Engine type · 1

EMD GP39-2 → V12 diesel

Gauge · 1

EMD GP39-2 → .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .de…

Length · 1

EMD GP39-2 → 59 ft 2 in (18.03 m)

Locale · 1

EMD GP39-2 → United States

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

gp39-2 locomotive emd diesel original railroads gp39 12-645e3 built examples general motors electro-motive division 1974 1984 power engine 300 720

EMD GP39-2 relationships Subject–Predicate–Object triples

TTTA extracted 24 structured relationships around EMD GP39-2. Examples in this analysis include EMD GP39-2 → Build date → 1974–1984 and EMD GP39-2 → Builder → General Motors Electro-Motive Division (EMD). The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
EMD GP39-2	Build date	1974–1984	1.00	infobox
EMD GP39-2	Builder	General Motors Electro-Motive Division (EMD)	1.00	infobox
EMD GP39-2	Career	CareerLocaleUnited States	1.00	infobox
EMD GP39-2	Configuration:		1.00	infobox
EMD GP39-2	Cylinders	12	1.00	infobox
EMD GP39-2	Engine type	V12 diesel	1.00	infobox
EMD GP39-2	Gauge	.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .de…	1.00	infobox
EMD GP39-2	Length	59 ft 2 in (18.03 m)	1.00	infobox
EMD GP39-2	Locale	United States	1.00	infobox
EMD GP39-2	Model	GP39-2	1.00	infobox
EMD GP39-2	Performance figures	Performance figuresPower output2,300 hp (1,720 kW)	1.00	infobox
EMD GP39-2	Power output	2,300 hp (1,720 kW)	1.00	infobox
EMD GP39-2	Power type	Diesel–electric	1.00	infobox
EMD GP39-2	Prime mover	EMD 12-645E3	1.00	infobox
EMD GP39-2	Specifications	SpecificationsConfiguration: • AARB-BGauge.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vert…	1.00	infobox
EMD GP39-2	Total produced	239	1.00	infobox
EMD GP39-2	Type and origin	Type and originPower typeDiesel–electricBuilderGeneral Motors Electro-Motive Division (EMD)ModelGP39-2Build date1974–1984Total produced239	1.00	infobox
EMD GP39-2	• AAR	B-B	1.00	infobox
EMD GP39-2	is a	4-axle diesel locomotive built by General Motors Electro-Motive Division between 1974 and 1984	0.90	text

Related concept clusters Concept neighborhoods

The concept neighborhoods around EMD GP39-2 bring nearby vocabulary together. In this analysis, examples include Gp39-2, Original and Division. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

EMD GP39-2
- Gp39-2
- Original
- Division
- Electro-motive
- General
- Motors
- Mw-parser-output
- Owners
- Diesel
- Locomotive
- 4-axle
- Dash
emd gp39-2
- Gp39-2
- Original
- Division
- Electro-motive
- General
- Motors
- Mw-parser-output
- Owners
- Diesel
- Gp39
- Performance
- Sold
emd dash 2
- Line
- Part
- Upgraded
- Gp39-2
- Gp39
- Original
- Division
- Electro-motive
- General
- Motors
- Mw-parser-output
- Owners
12-645e3
- Engine
- Kw
- Power
- Diesel
- 12-cylinder
- Horsepower
- Provided
- Turbocharged
- Division
- Electro-motive
- General
- Motors
general motors electro-motive division
- Division
- Electro-motive
- General
- Motors
- Emd
- 12-645e3
- Engine
- Kw
- Mw-parser-output
- Owners
- Performance
- Power
locomotive
- 12-cylinder
- American
- Horsepower
- Provided
- Turbocharged
- 12-645e3
- Engine
- Examples
- Kw
- Motors
- Mw-parser-output
- Power
gp39
- Gp38
- Gp38-2
- Line
- Part
- Upgraded
- Performance
- Sold
- Gp39-2
- Railroads
- Original
turbocharged
- 12-cylinder
- Horsepower
- Provided
- 12-645e3
- Engine
- Kw
- Power
- Diesel
- Locomotive

Connections between topic areas Semantic bridges

For EMD GP39-2, one of the stronger structural bridges in this analysis connects EMD GP39-2 with Overview. 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

EMD GP39-2 — Overview · splits 7 ⟂ 12

EMD GP39-2 — Preservation · splits 13 ⟂ 6

Map overview Semantic statistics

EMD GP39-2

Nodes19

Edges18

Triples24

Avg. degree1.89

Density0.105263

Components1

Source & methodology

TTTA analyzes the structure around EMD GP39-2 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Art & Measurement, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — EMD GP39-2 · EN edition · Analysis: TopicsToTalkAbout

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