Shanghai Metro Line 4
E213929
Shanghai Metro Line 4 is a circular rapid transit line in Shanghai’s metro system that loops around the city center and connects major hubs including Shanghai Stadium.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Shanghai Metro Line 4 canonical | 15 |
| Line 4 (Shanghai Metro) | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T1666040 — 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: Shanghai Metro Line 4 Context triple: [Shanghai Stadium, servedByTransportLine, Shanghai Metro Line 4]
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A.
Shanghai Metro Line 10
Shanghai Metro Line 10 is a major east–west rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects important commercial and residential areas across the city.
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B.
Shanghai Metro Line 2
Shanghai Metro Line 2 is a major east–west rapid transit line in Shanghai that connects key commercial, financial, and transport hubs including the city’s main shopping streets and both international airports.
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C.
Shanghai Metro Line 9
Shanghai Metro Line 9 is a major east–west rapid transit line in Shanghai that connects key residential, commercial, and historic areas, including the Former French Concession, with the broader metro network.
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D.
Shanghai Metro Line 8
Shanghai Metro Line 8 is a major north–south rapid transit line in Shanghai’s metro system that connects key commercial and residential districts, including the Nanjing Road area.
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E.
Shanghai Metro Line 11
Shanghai Metro Line 11 is a major rapid transit line in Shanghai that connects the city center with suburban areas including the Shanghai Disney Resort.
- 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: Shanghai Metro Line 4 Target entity description: Shanghai Metro Line 4 is a circular rapid transit line in Shanghai’s metro system that loops around the city center and connects major hubs including Shanghai Stadium.
-
A.
Shanghai Metro Line 10
Shanghai Metro Line 10 is a major east–west rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects important commercial and residential areas across the city.
-
B.
Shanghai Metro Line 2
Shanghai Metro Line 2 is a major east–west rapid transit line in Shanghai that connects key commercial, financial, and transport hubs including the city’s main shopping streets and both international airports.
-
C.
Shanghai Metro Line 9
Shanghai Metro Line 9 is a major east–west rapid transit line in Shanghai that connects key residential, commercial, and historic areas, including the Former French Concession, with the broader metro network.
-
D.
Shanghai Metro Line 8
Shanghai Metro Line 8 is a major north–south rapid transit line in Shanghai’s metro system that connects key commercial and residential districts, including the Nanjing Road area.
-
E.
Shanghai Metro Line 11
Shanghai Metro Line 11 is a major rapid transit line in Shanghai that connects the city center with suburban areas including the Shanghai Disney Resort.
- F. None of above. chosen
Statements (47)
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: Shanghai Metro Line 4 Description of subject: Shanghai Metro Line 4 is a circular rapid transit line in Shanghai’s metro system that loops around the city center and connects major hubs including Shanghai Stadium.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 1
linked to: Shanghai Metro Line 4
subject linked to:
Line 10
linked to: Shanghai Metro Line 4
subject linked to:
Line 7
linked to: Shanghai Metro Line 4
subject linked to:
Line 11
linked to: Shanghai Metro Line 4
subject linked to:
Line 2
linked to: Shanghai Metro Line 4
subject linked to:
Line 8
linked to: Shanghai Metro Line 4
subject linked to:
Line 3
linked to: Shanghai Metro Line 4
subject linked to:
Line 14
linked to: Shanghai Metro Line 4
subject linked to:
Line 15
linked to: Shanghai Metro Line 4