Line 4 southern section
E750636
Line 4 southern section is the southern stretch of Paris Métro Line 4, serving stations such as Porte d’Orléans and connecting southern Parisian neighborhoods to the city center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 4 southern section canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8689886 — 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 southern section Context triple: [Porte d’Orléans, partOf, Line 4 southern section]
-
A.
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.
-
B.
Line 4B
Line 4B is a planned rapid transit line of the Ho Chi Minh City Metro intended to expand urban rail connectivity within Vietnam’s largest city.
-
C.
Shenzhen Metro Line 4
Shenzhen Metro Line 4 is a major north–south rapid transit line in Shenzhen, China, connecting central districts with suburban areas and serving key residential and commercial hubs.
-
D.
Line 4A
Line 4A is a short branch line of the Santiago Metro in Chile that connects parts of southeastern Santiago to the main Line 4 corridor.
-
E.
Line 4 of Guangzhou Metro
Line 4 of Guangzhou Metro is a rapid transit line in Guangzhou, China, serving key suburban and urban districts as part of the city's extensive metro network.
- 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 southern section Target entity description: Line 4 southern section is the southern stretch of Paris Métro Line 4, serving stations such as Porte d’Orléans and connecting southern Parisian neighborhoods to the city center.
-
A.
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.
-
B.
Line 4B
Line 4B is a planned rapid transit line of the Ho Chi Minh City Metro intended to expand urban rail connectivity within Vietnam’s largest city.
-
C.
Shenzhen Metro Line 4
Shenzhen Metro Line 4 is a major north–south rapid transit line in Shenzhen, China, connecting central districts with suburban areas and serving key residential and commercial hubs.
-
D.
Line 4A
Line 4A is a short branch line of the Santiago Metro in Chile that connects parts of southeastern Santiago to the main Line 4 corridor.
-
E.
Line 4 of Guangzhou Metro
Line 4 of Guangzhou Metro is a rapid transit line in Guangzhou, China, serving key suburban and urban districts as part of the city's extensive metro network.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf | metro line section ⓘ |
| connectsNeighborhoods | southern Parisian neighborhoods ⓘ |
| connectsTo | Paris city center ⓘ |
| country | France ⓘ |
| fareSystem | Île-de-France public transport tariff system NERFINISHED ⓘ |
| hasTerminus | Porte d’Orléans station NERFINISHED ⓘ |
| lineNumber | 4 ⓘ |
| locatedIn |
France
ⓘ
Paris ⓘ |
| network | Paris Métro NERFINISHED ⓘ |
| operator |
RATP group
ⓘ
surface form:
RATP
|
| partOf | Paris Métro Line 4 NERFINISHED ⓘ |
| serves | Porte d’Orléans station NERFINISHED ⓘ |
| servesArea | southern Paris ⓘ |
| transportMode | rapid transit ⓘ |
| usesInfrastructure | underground railway ⓘ |
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 southern section Description of subject: Line 4 southern section is the southern stretch of Paris Métro Line 4, serving stations such as Porte d’Orléans and connecting southern Parisian neighborhoods to the city center.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.