521

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Explore the main themes, entities and connections around 521. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Births

December 7 Columba Gaelic Irish Missionary Monk

12 related topics

Overview

DXXI Common year starting on Friday Julian calendar Justinian Ab urbe condita

20 related topics

Deaths

July 17 Magnus Felix Ennodius November 29 Jacob of Serugh Poet

6 related topics

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

- Kali Yuga: 3621–3622
- Shaka Samvat: 442–443
- Vikram Samvat: 577–578
Ab urbe condita: 1274
Assyrian calendar: 5271
Balinese saka calendar: 442–443

Topics to explore

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Overview

Births

December 7
Columba
Gaelic Irish Gaelic Ireland
Missionary
Monk
597
Agericus Saint Agericus of Verdun
Bishop of Verdun Roman Catholic Diocese of Verdun
Gao Cheng
Regent
Eastern Wei
549

Deaths

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.

Map overview Semantic statistics

Nodes42

Edges41

Triples28

Avg. degree1.95

Density0.047619

Components1

How this topic connects Entity context

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521

Top relations

- Kali Yuga · 1

521 → 3621–3622

- Shaka Samvat · 1

521 → 442–443

- Vikram Samvat · 1

521 → 577–578

Ab urbe condita · 1

521 → 1274

Assyrian calendar · 1

521 → 5271

Balinese saka calendar · 1

521 → 442–443

Bengali calendar · 1

521 → −73 – −72

Berber calendar · 1

521 → 1471

Buddhist calendar · 1

521 → 1065

Burmese calendar · 1

521 → −117

Important terminology Word statistics

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

Important terminology

year calendar bishop byzantine dxxi julian ab urbe condita era becomes sabbatius common starting friday time known consulship valerius less

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
521	- Kali Yuga	3621–3622	1.00	infobox
521	- Shaka Samvat	442–443	1.00	infobox
521	- Vikram Samvat	577–578	1.00	infobox
521	Ab urbe condita	1274	1.00	infobox
521	Assyrian calendar	5271	1.00	infobox
521	Balinese saka calendar	442–443	1.00	infobox
521	Bengali calendar	−73 – −72	1.00	infobox
521	Berber calendar	1471	1.00	infobox
521	Buddhist calendar	1065	1.00	infobox
521	Burmese calendar	−117	1.00	infobox
521	Byzantine calendar	6029–6030	1.00	infobox
521	Chinese calendar	庚子年 (Metal Rat) 3218 or 3011 — to — 辛丑年 (Metal Ox) 3219 or 3012	1.00	infobox
521	Coptic calendar	237–238	1.00	infobox
521	Discordian calendar	1687	1.00	infobox
521	Ethiopian calendar	513–514	1.00	infobox
521	Gregorian calendar	521 DXXI	1.00	infobox
521	Hebrew calendar	4281–4282	1.00	infobox
521	Holocene calendar	10521	1.00	infobox
521	Iranian calendar	101 BP – 100 BP	1.00	infobox
521	Islamic calendar	104 BH – 103 BH	1.00	infobox
521	Javanese calendar	408–409	1.00	infobox
521	Julian calendar	521 DXXI	1.00	infobox
521	Korean calendar	2854	1.00	infobox
521	Minguo calendar	1391 before ROC 民前1391年	1.00	infobox
521	Nanakshahi calendar	−947	1.00	infobox
521	Seleucid era	832/833 AG	1.00	infobox
521	Thai solar calendar	1063–1064	1.00	infobox
521	Tibetan calendar	ལྕགས་ཕོ་བྱི་བ་ལོ་ (male Iron-Rat) 647 or 266 or −506 — to — ལྕགས་མོ་གླང་ལོ་ (female Iron-Ox) 648 or 267 or −505	1.00	infobox

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