Line 4 at Century Avenue
E711627
Line 4 at Century Avenue is a major interchange stop on Shanghai Metro Line 4, serving as a key transfer hub within the city’s extensive subway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 4 at Century Avenue canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8103960 — 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: Line 4 at Century Avenue Context triple: [Shanghai Metro Line 2, hasInterchange, Line 4 at Century Avenue]
-
A.
Line 4 Sheppard
Line 4 Sheppard is a short, east–west subway line in Toronto’s transit system that primarily serves the Sheppard Avenue corridor in the city’s north end.
-
B.
Metro Line 4
Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
-
C.
Line 4–Yellow
Line 4–Yellow is a major driverless metro line in São Paulo’s rapid transit system, connecting key central and western districts with high-capacity, automated service.
-
D.
Line 4 – blue
Line 4 – blue is a major line of the Santiago Metro system in Chile, serving key residential and commercial areas in the city.
-
E.
M14 line
The M14 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
- 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: Line 4 at Century Avenue Target entity description: Line 4 at Century Avenue is a major interchange stop on Shanghai Metro Line 4, serving as a key transfer hub within the city’s extensive subway network.
-
A.
Line 4 Sheppard
Line 4 Sheppard is a short, east–west subway line in Toronto’s transit system that primarily serves the Sheppard Avenue corridor in the city’s north end.
-
B.
Metro Line 4
Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
-
C.
Line 4–Yellow
Line 4–Yellow is a major driverless metro line in São Paulo’s rapid transit system, connecting key central and western districts with high-capacity, automated service.
-
D.
Line 4 – blue
Line 4 – blue is a major line of the Santiago Metro system in Chile, serving key residential and commercial areas in the city.
-
E.
M14 line
The M14 line is a metro line within the Istanbul Metro rapid transit network in Istanbul, Turkey.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
Shanghai Metro station
ⓘ
metro interchange station ⓘ |
| connectsDistrict | Pudong New Area NERFINISHED ⓘ |
| fareSystem | Shanghai Metro unified fare system ⓘ |
| fareZoneSystem | no zonal fares ⓘ |
| hasFunction |
passenger transfer
ⓘ
urban mass transit ⓘ |
| isPartOfInterchangeComplex | Century Avenue station interchange complex NERFINISHED ⓘ |
| lineColor | purple ⓘ |
| locatedIn | Century Avenue station NERFINISHED ⓘ |
| locatedInCity | Shanghai NERFINISHED ⓘ |
| locatedInCountry | China ⓘ |
| networkRole | major interchange stop on Shanghai Metro Line 4 ⓘ |
| operator | Shanghai Shentong Metro Group NERFINISHED ⓘ |
| owner | Shanghai Municipal Government NERFINISHED ⓘ |
| partOf | Shanghai Metro Line 4 NERFINISHED ⓘ |
| platformType | island platform ⓘ |
| servesAs | transfer hub ⓘ |
| signageLanguage |
Chinese
ⓘ
English ⓘ |
| structureType | underground station ⓘ |
| systemType | rapid transit ⓘ |
| ticketing |
contactless smart card accepted
ⓘ
single-journey ticket accepted ⓘ |
| transferToLine |
Shanghai Metro Line 2
NERFINISHED
ⓘ
Shanghai Metro Line 6 NERFINISHED ⓘ Shanghai Metro Line 9 NERFINISHED ⓘ |
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 at Century Avenue Description of subject: Line 4 at Century Avenue is a major interchange stop on Shanghai Metro Line 4, serving as a key transfer hub within the city’s extensive subway network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.