Line 4
E768292
Line 4 is a rapid transit line of the Chongqing Metro system in Chongqing, China, serving as part of the city's urban rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 4 canonical | 1 |
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf | rapid transit line ⓘ |
| category |
Chongqing Rail Transit lines
NERFINISHED
ⓘ
Metro lines in China ⓘ |
| city | Chongqing NERFINISHED ⓘ |
| connectsWith | other lines of Chongqing Rail Transit ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| countrySubdivision | Chongqing Municipality NERFINISHED ⓘ |
| electrification | electric multiple unit operation ⓘ |
| fareSystem | Chongqing Rail Transit fare system ⓘ |
| gauge | standard gauge ⓘ |
| infrastructureType | urban rail line ⓘ |
| languageOfName | Chinese ⓘ |
| locatedIn |
China
ⓘ
Chongqing NERFINISHED ⓘ |
| modeOfTransport | rail ⓘ |
| network | Chongqing Metro NERFINISHED ⓘ |
| operator | Chongqing Rail Transit Corporation NERFINISHED ⓘ |
| owner | Chongqing Municipal Government NERFINISHED ⓘ |
| partOf |
Chongqing Rail Transit
NERFINISHED
ⓘ
urban rail network of Chongqing ⓘ |
| primaryFunction | mass transit for urban commuters ⓘ |
| publicTransport | yes ⓘ |
| railwayType | heavy metro ⓘ |
| regionServed | metropolitan area of Chongqing ⓘ |
| safetySystem |
automatic train control
ⓘ
automatic train protection ⓘ |
| serves | urban rail transit in Chongqing ⓘ |
| serviceType | passenger transport ⓘ |
| system | Chongqing Rail Transit system NERFINISHED ⓘ |
| ticketing | integrated with Chongqing Rail Transit ticketing ⓘ |
| transportType |
metro
ⓘ
rapid transit ⓘ |
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: Line 4 Description of subject: Line 4 is a rapid transit line of the Chongqing Metro system in Chongqing, China, serving as part of the city's urban rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.