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Sumatra (/sʊˈmɑːtrə/) is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 482,286.55 km2 (182,812 mi.2), including adjacent islands such as Simeulue, Nias, the Mentawai Islands, Enggano, the various archipelagoes comprising the Riau…
The analysis highlights History, Geography and Community as prominent areas in the source structure around Sumatra.
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 Sumatra shows recurring relationship patterns in the source. For example, Sumatra → Aceh, Acehnese, Although Sumatra, Austronesian, Barrier Islands, Batak, Bengkulu, Bornean, Bukar Sadong, Cambodia, Chamic, Chinese, Ethnic Chams, Gayo, Indonesia, Indonesian, Jambi, Komering, Lampungic, Land Dayak Another extracted example is Sumatra → According, Andalas, Arab, Banda Aceh, China, Gold, Golden, Haji Sumatrabhumi, Hindu Epic, In, India, Indonesian, Island, Lamuri, Land, Maldives, Percha Island, Ramayana, Ramni, Sanskrit. 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.
island aceh indonesia islands century west nias mentawai indonesian largest strait southeast riau tropical species including medan also north area
TTTA extracted 223 structured relationships around Sumatra. Examples in this analysis include Sumatra → Archipelago → Indonesian Archipelago Greater Sunda Islands and Sumatra → Area → 482,286.55 km2 (186,211.88 sq mi). The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Sumatra | Archipelago | Indonesian Archipelago Greater Sunda Islands | 1.00 | infobox |
| Sumatra | Area | 482,286.55 km2 (186,211.88 sq mi) | 1.00 | infobox |
| Sumatra | Coordinates | .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-pars… | 1.00 | infobox |
| Sumatra | Ethnic groups | Acehnese, Batak, Gayonese, Lampung, Malays, Mentawai, Minangkabau, Nias, Palembang, Rejang, Chinese, Javanese, Sundanese etc. | 1.00 | infobox |
| Sumatra | Highest elevation | 3,805 m (12484 ft) | 1.00 | infobox |
| Sumatra | Highest point | Kerinci | 1.00 | infobox |
| Sumatra | Largest settlement | Medan (pop. 2,498,293 at mid 2025.) | 1.00 | infobox |
| Sumatra | Location | Southeast Asia | 1.00 | infobox |
| Sumatra | Pop. density | 129/km2 (334/sq mi) | 1.00 | infobox |
| Sumatra | Population | 62,259,500 (mid 2025 estimate) | 1.00 | infobox |
| Sumatra | Provinces | Aceh | 1.00 | infobox |
| Sumatra | Provinces | North Sumatra | 1.00 | infobox |
| Sumatra | Provinces | West Sumatra | 1.00 | infobox |
| Sumatra | Provinces | Riau | 1.00 | infobox |
| Sumatra | Provinces | Riau Islands | 1.00 | infobox |
| Sumatra | Provinces | Jambi | 1.00 | infobox |
| Sumatra | Provinces | Bengkulu | 1.00 | infobox |
| Sumatra | Provinces | South Sumatra | 1.00 | infobox |
| Sumatra | Provinces | Lampung | 1.00 | infobox |
| Sumatra | Provinces | Bangka Belitung | 1.00 | infobox |
| Sumatra | Time zone | Indonesia Western Time (UTC+7) | 1.00 | infobox |
| Sumatra | is a | elongated landmass spanning a diagonal northwest | 0.90 | text |
| Sumatra | is a | closest Indonesian island to mainland Asia.To the southeast is Java | 0.90 | text |
| Sumatra | is a | largest producer of Indonesian coffee | 0.90 | text |
The concept neighborhoods around Sumatra bring nearby vocabulary together. In this analysis, examples include Islands, Indonesia and Island. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Sumatra, one of the stronger structural bridges in this analysis connects Sumatra 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.
TTTA analyzes the structure around Sumatra to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Geography & Community, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Sumatra · EN edition · Analysis: TopicsToTalkAbout