Chongqing Rail Transit Line 1
E719094
Chongqing Rail Transit Line 1 is a major east–west urban rail line in Chongqing, China, connecting key districts and serving as one of the backbone routes of the city's rapid transit network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chongqing Rail Transit Line 1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8219606 — 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: Chongqing Rail Transit Line 1 Context triple: [Shapingba District, hasTransport, Chongqing Rail Transit Line 1]
-
A.
Chongqing Rail Transit Line 10
Chongqing Rail Transit Line 10 is a rapid transit line in Chongqing, China, connecting key transport hubs including the Chongqing North Railway Station.
-
B.
Chongqing Rail Transit Line 4
Chongqing Rail Transit Line 4 is an urban metro line in Chongqing, China, that forms part of the Chongqing Rail Transit network and connects key districts across the city.
-
C.
Chongqing Metro
Chongqing Metro is the rapid transit system serving the mountainous megacity of Chongqing, China, known for its extensive use of straddle-beam monorail lines and dramatic elevated tracks.
-
D.
Chengdu Metro Line 1
Chengdu Metro Line 1 is a major north–south rapid transit line in Chengdu, China, connecting key commercial and administrative areas across the city.
-
E.
Chengdu Metro
Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
- 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: Chongqing Rail Transit Line 1 Target entity description: Chongqing Rail Transit Line 1 is a major east–west urban rail line in Chongqing, China, connecting key districts and serving as one of the backbone routes of the city's rapid transit network.
-
A.
Chongqing Rail Transit Line 10
Chongqing Rail Transit Line 10 is a rapid transit line in Chongqing, China, connecting key transport hubs including the Chongqing North Railway Station.
-
B.
Chongqing Rail Transit Line 4
Chongqing Rail Transit Line 4 is an urban metro line in Chongqing, China, that forms part of the Chongqing Rail Transit network and connects key districts across the city.
-
C.
Chongqing Metro
Chongqing Metro is the rapid transit system serving the mountainous megacity of Chongqing, China, known for its extensive use of straddle-beam monorail lines and dramatic elevated tracks.
-
D.
Chengdu Metro Line 1
Chengdu Metro Line 1 is a major north–south rapid transit line in Chengdu, China, connecting key commercial and administrative areas across the city.
-
E.
Chengdu Metro
Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | rapid transit line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| connectsArea |
University Town area in western Chongqing
NERFINISHED
ⓘ
central Chongqing ⓘ |
| connectsDistrict |
Bishan District
NERFINISHED
ⓘ
Jiulongpo District NERFINISHED ⓘ Shapingba District NERFINISHED ⓘ Yuzhong District NERFINISHED ⓘ |
| depot |
Bishan depot
NERFINISHED
ⓘ
Shapingba depot NERFINISHED ⓘ |
| electrification |
DC 1500 V
ⓘ
third rail ⓘ |
| fareSystem | distance-based fare ⓘ |
| fullOpeningDate | 2013-12-31 ⓘ |
| hasStation |
Bishan station
NERFINISHED
ⓘ
Daping station NERFINISHED ⓘ Daxuecheng station NERFINISHED ⓘ Jiandingpo station NERFINISHED ⓘ Jiaochangkou station NERFINISHED ⓘ Shapingba station NERFINISHED ⓘ Xiaoshizi station NERFINISHED ⓘ |
| interchangeWith |
Chongqing Rail Transit Line 2
NERFINISHED
ⓘ
Chongqing Rail Transit Line 3 NERFINISHED ⓘ Chongqing Rail Transit Line 6 NERFINISHED ⓘ Chongqing Rail Transit Line 9 NERFINISHED ⓘ |
| isBackboneOf | Chongqing rapid transit network NERFINISHED ⓘ |
| lineColor | red ⓘ |
| lineLength | approximately 50 km ⓘ |
| locatedIn | Chongqing NERFINISHED ⓘ |
| locatedInCountry | China ⓘ |
| numberOfStations | 30+ ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2011-07-28 ⓘ |
| operator | Chongqing Rail Transit Corporation NERFINISHED ⓘ |
| orientation | east–west ⓘ |
| owner | Chongqing Rail Transit Group NERFINISHED ⓘ |
| partialOpeningDate | 2011-07-28 ⓘ |
| primaryFunction | east–west passenger transport corridor ⓘ |
| rollingStock | Type A metro trains ⓘ |
| serviceType | urban rail transit ⓘ |
| system | Chongqing Rail Transit NERFINISHED ⓘ |
| terminus |
Bishan
NERFINISHED
ⓘ
Daxuecheng NERFINISHED ⓘ Jiandingpo NERFINISHED ⓘ Jiaochangkou NERFINISHED ⓘ Shapingba NERFINISHED ⓘ Xiaoshizi NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
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: Chongqing Rail Transit Line 1 Description of subject: Chongqing Rail Transit Line 1 is a major east–west urban rail line in Chongqing, China, connecting key districts and serving as one of the backbone routes of the city's rapid transit network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.