Changsha Metro

E170355

metro line metro system rapid transit system

Changsha Metro is the rapid transit system serving Changsha, the capital of Hunan Province in China, providing urban rail transportation across the city and its suburbs.

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All labels observed (3)

Label	Occurrences
Changsha Metro canonical	6
Changsha Metro Group Co., Ltd.	1
Changsha Metro Line 1	1

How this entity was disambiguated

This entity first appeared as the object of triple T1498632 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Changsha Metro
Context triple: [Changsha, hasMetroSystem, Changsha Metro]

A. Guangzhou Metro
Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
B. Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
C. Shanghai Metro
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
D. Shenzhen Metro
Shenzhen Metro is the rapid transit system serving the city of Shenzhen, China, known for its extensive, modern network and role in supporting the region’s fast-paced urban development.
E. Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Changsha Metro
Target entity description: Changsha Metro is the rapid transit system serving Changsha, the capital of Hunan Province in China, providing urban rail transportation across the city and its suburbs.

A. Guangzhou Metro
Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
B. Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
C. Shanghai Metro
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
D. Shenzhen Metro
Shenzhen Metro is the rapid transit system serving the city of Shenzhen, China, known for its extensive, modern network and role in supporting the region’s fast-paced urban development.
E. Tianjin Metro
Tianjin Metro is the rapid transit system serving the city of Tianjin, China, providing urban and suburban rail transportation across the municipality.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	metro line ⓘ metro line ⓘ metro system ⓘ rapid transit system ⓘ
connectsWith	Changsha Maglev Express ⓘ Changsha city bus system ⓘ
country	China ⓘ
electrification	overhead line ⓘ
fareSystem	distance-based fare ⓘ
hasDepot	Line 1 depot ⓘ Line 2 depot ⓘ
hasLine	Changsha Maglev Express ⓘ Changsha Metro self-linksurface differs ⓘ surface form: Changsha Metro Line 1 Changsha Metro Line 2 ⓘ Changsha Metro Line 3 ⓘ Changsha Metro Line 4 ⓘ Changsha Metro Line 5 ⓘ Changsha Metro Line 6 ⓘ
hasStation	Changsha Railway Station ⓘ Changsha South Railway Station ⓘ
hasSystemLength	over 200 kilometers (planned and operational) ⓘ
hasWebsite	https://www.hncsmtr.com ⓘ
languageOfSignage	Chinese ⓘ English ⓘ
locatedIn	Changsha ⓘ
locatedInAdministrativeTerritory	Hunan Province ⓘ
locatedInContinent	Asia ⓘ
numberOfLines	6 (excluding maglev, operational or under construction as of mid-2020s) ⓘ
openingDate	2014-04-29 ⓘ 2014-04-29 ⓘ 2016-06-28 ⓘ
operator	Changsha Metro self-linksurface differs ⓘ surface form: Changsha Metro Group Co., Ltd.
owner	Changsha ⓘ surface form: Changsha Municipal Government
partOf	Changsha Metro self-linksurface differs ⓘ Changsha Metro self-linksurface differs ⓘ
primaryMode	heavy rail ⓘ
regionServed	Changsha–Zhuzhou–Xiangtan city cluster ⓘ surface form: Changsha–Zhuzhou–Xiangtan city cluster (partially)
safetySystem	automatic train operation ⓘ automatic train protection ⓘ
serves	Changsha suburbs ⓘ Changsha ⓘ surface form: Changsha urban area
ticketMedia	QR code mobile payment ⓘ rechargeable smart card ⓘ
timeZone	China Standard Time ⓘ
trackGauge	standard gauge ⓘ
transportationType	urban rail transit ⓘ
usesTicketingTechnology	contactless smart card ⓘ mobile payment platforms ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

Changsha → hasMetroSystem → Changsha Metro ⓘ

Changsha Metro → operator → Changsha Metro self-linksurface differs ⓘ

this entity surface form: Changsha Metro Group Co., Ltd.

Changsha Metro → hasLine → Changsha Metro self-linksurface differs ⓘ

this entity surface form: Changsha Metro Line 1

Changsha Metro → partOf → Changsha Metro self-linksurface differs ⓘ

subject surface form: Changsha Metro Line 2

Changsha Metro → partOf → Changsha Metro self-linksurface differs ⓘ

subject surface form: Changsha Metro Line 1

Furong District → hasTransportConnection → Changsha Metro ⓘ

Kaifu District → hasTransportConnection → Changsha Metro ⓘ

Changsha–Zhuzhou–Xiangtan city cluster → hasTransportInfrastructure → Changsha Metro ⓘ

All labels observed (3)

How this entity was disambiguated Show

Statements (48)

How these facts were elicited Show

Referenced by (8)

How this entity was disambiguated

How these facts were elicited