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1521 (MDXXI) was a common year starting on Tuesday of the Julian calendar, the 1521st year of the Common Era (CE) and Anno Domini (AD) designations, the 521st year of the 2nd millennium, the 21st year of the 16th century, and the 2nd year of the 1520s decade.
The analysis highlights Events and Art as prominent areas in the source structure around 1521.
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.
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.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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.
The extracted context around 1521 shows recurring relationship patterns in the source. For example, 1521 → Alençon, ALS MAN, Anhalt, Anhalt-Köthen, April, August, Bourbon, Buckingham, Cardinal William, China, Christ Taking Leave, Cleves, Croÿ, December, Doge, Domenico Spadafora, Duchess, Duke, Edward Poynings, Edward Stafford Another extracted example is 1521 → August, Aztec Empire, Bali-beg Jahjapašić, Belgrade, Bosnia, Charles, Cortés, Cuauhtémoc, Fall, France, Francis, French-controlled, Henry III, Holy Roman Emperor, Holy Roman Empire, Husrev Bey, Imperial, In, Italian War, July. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
april may english worms martin luther de june december magellan italian january march october japanese french spanish roman emperor 27
TTTA extracted 144 structured relationships around 1521. Examples in this analysis include 1521 → - Kali Yuga → 4621–4622 and 1521 → - Shaka Samvat → 1442–1443. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| 1521 | - Kali Yuga | 4621–4622 | 1.00 | infobox |
| 1521 | - Shaka Samvat | 1442–1443 | 1.00 | infobox |
| 1521 | - Vikram Samvat | 1577–1578 | 1.00 | infobox |
| 1521 | Ab urbe condita | 2274 | 1.00 | infobox |
| 1521 | Armenian calendar | 970 ԹՎ ՋՀ | 1.00 | infobox |
| 1521 | Assyrian calendar | 6271 | 1.00 | infobox |
| 1521 | Balinese saka calendar | 1442–1443 | 1.00 | infobox |
| 1521 | Bengali calendar | 927–928 | 1.00 | infobox |
| 1521 | Berber calendar | 2471 | 1.00 | infobox |
| 1521 | Buddhist calendar | 2065 | 1.00 | infobox |
| 1521 | Burmese calendar | 883 | 1.00 | infobox |
| 1521 | Byzantine calendar | 7029–7030 | 1.00 | infobox |
| 1521 | Chinese calendar | 庚辰年 (Metal Dragon) 4218 or 4011 — to — 辛巳年 (Metal Snake) 4219 or 4012 | 1.00 | infobox |
| 1521 | Coptic calendar | 1237–1238 | 1.00 | infobox |
| 1521 | Discordian calendar | 2687 | 1.00 | infobox |
| 1521 | English Regnal year | 12 Hen. 8 – 13 Hen. 8 | 1.00 | infobox |
| 1521 | Ethiopian calendar | 1513–1514 | 1.00 | infobox |
| 1521 | Gregorian calendar | 1521 MDXXI | 1.00 | infobox |
| 1521 | Hebrew calendar | 5281–5282 | 1.00 | infobox |
| 1521 | Holocene calendar | 11521 | 1.00 | infobox |
| 1521 | Igbo calendar | 521–522 | 1.00 | infobox |
| 1521 | Iranian calendar | 899–900 | 1.00 | infobox |
| 1521 | Islamic calendar | 927–928 | 1.00 | infobox |
| 1521 | Japanese calendar | Eishō 18 / Daiei 1 (大永元年) | 1.00 | infobox |
| 1521 | Javanese calendar | 1438–1439 | 1.00 | infobox |
| 1521 | Julian calendar | 1521 MDXXI | 1.00 | infobox |
| 1521 | Korean calendar | 3854 | 1.00 | infobox |
| 1521 | Minguo calendar | 391 before ROC 民前391年 | 1.00 | infobox |
| 1521 | Nanakshahi calendar | 53 | 1.00 | infobox |
| 1521 | Thai solar calendar | 2063–2064 | 1.00 | infobox |
The concept neighborhoods around 1521 bring nearby vocabulary together. In this analysis, examples include Calendar, Year and January. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For 1521, one of the stronger structural bridges in this analysis connects 1521 with Events. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around 1521 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Events & Art, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — 1521 · EN edition · Analysis: TopicsToTalkAbout