Changzhou Metro

E289357

Changzhou Metro is the urban rapid transit system serving the city of Changzhou in Jiangsu Province, China.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (4)

Label Occurrences
Changzhou Metro canonical 2
Changzhou Metro Group Co., Ltd. 1
Changzhou Metro Line 1 1

Statements (46)

Predicate Object
instanceOf metro line
metro line
metro system
public transport system
rapid transit system
continent Asia
country China
electrification overhead line
fareMedium Changzhou public transport card
hasFareSystem distance-based fare
hasFeature CCTV surveillance
accessibility for disabled passengers
air-conditioned trains
automatic fare collection
platform screen doors
transfer to city buses
hasHeadquartersLocation Changzhou
hasLine Changzhou Metro self-linksurface differs
surface form: Changzhou Metro Line 1

Changzhou Metro self-linksurface differs
surface form: Changzhou Metro Line 2
hasOwner Changzhou municipal government
hasPrimaryEnergySource electricity
hasRollingStockType Type B metro trains
hasRouteType elevated
underground
hasSafetySystem train control and signaling system
hasSystemLength approximately 54 km
hasTicketingMethod contactless smart card
single-journey token
hasTrackGauge standard gauge
isPartOf public transport in Changzhou
languageOfSignage Chinese
English
locatedIn Changzhou
locatedInAdministrativeTerritory Jiangsu
surface form: Jiangsu Province
locatedInTimeZone China Standard Time
modeOfTransport rail
networkType urban rail transit
numberOfLines 2
operator Changzhou Metro self-linksurface differs
surface form: Changzhou Metro Group Co., Ltd.
partOf Changzhou Metro self-linksurface differs
serves Changzhou urban area
Tianning District
Wujin District
Xinbei District
Zhonglou District
uses Chinese yuan

How these facts were elicited

The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.

Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.
Input
Subject: Changzhou Metro
Description of subject: Changzhou Metro is the urban rapid transit system serving the city of Changzhou in Jiangsu Province, China.

Referenced by (5)

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

Changzhou hasMetro Changzhou Metro
Changzhou Metro operator Changzhou Metro self-linksurface differs
this entity surface form: Changzhou Metro Group Co., Ltd.
Changzhou Metro hasLine Changzhou Metro self-linksurface differs
this entity surface form: Changzhou Metro Line 1
Changzhou Metro hasLine Changzhou Metro self-linksurface differs
this entity surface form: Changzhou Metro Line 2
Changzhou Metro partOf Changzhou Metro self-linksurface differs
subject surface form: Changzhou Metro Line 1