Metro Line 7
E266553
Metro Line 7 is a rapid transit route in a metropolitan subway network that connects multiple key districts and serves as an interchange point with several other lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Metro Line 7 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2391129 — 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: Metro Line 7 Context triple: [Metro Line 6, hasInterchangeWith, Metro Line 7]
-
A.
Metro Line 6
Metro Line 6 is a line of the Mexico City Metro system that serves the northern part of the city, including the Gustavo A. Madero borough.
-
B.
Metro Line 5
Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
-
C.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
D.
Metro Line 54
Metro Line 54 is a rapid transit line in the Amsterdam Metro system that connects the city center with southeastern suburbs such as Bijlmermeer.
-
E.
Metro Line 53
Metro Line 53 is a rapid transit line in Amsterdam that connects the city center with the southeastern suburbs as part of the Amsterdam Metro system.
- 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: Metro Line 7 Target entity description: Metro Line 7 is a rapid transit route in a metropolitan subway network that connects multiple key districts and serves as an interchange point with several other lines.
-
A.
Metro Line 6
Metro Line 6 is a line of the Mexico City Metro system that serves the northern part of the city, including the Gustavo A. Madero borough.
-
B.
Metro Line 5
Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
-
C.
Metro Line 3
Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
-
D.
Metro Line 54
Metro Line 54 is a rapid transit line in the Amsterdam Metro system that connects the city center with southeastern suburbs such as Bijlmermeer.
-
E.
Metro Line 53
Metro Line 53 is a rapid transit line in Amsterdam that connects the city center with the southeastern suburbs as part of the Amsterdam Metro system.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| accessibilityFeature |
multiple entry and exit points at stations
ⓘ
platform access via stairs and escalators ⓘ ticket gates at station entrances ⓘ |
| category |
public transport infrastructure
ⓘ
rail‑based urban transit ⓘ |
| connectivityRole |
backbone of the metro network
ⓘ
link between key districts ⓘ |
| connects | multiple key districts ⓘ |
| designStandard | high‑capacity metro line ⓘ |
| environmentalImpact | supports reduction of private car use ⓘ |
| fareSystem | integrated urban fare system ⓘ |
| function | public transportation ⓘ |
| hasInterchangeFunction | transfer between lines ⓘ |
| hasInterchangeWith | other metro lines ⓘ |
| hasRole |
commuter corridor
ⓘ
cross‑city connector ⓘ interchange corridor ⓘ |
| hasStations | multiple stations ⓘ |
| modeOfTransport | rail ⓘ |
| networkType | metropolitan subway network ⓘ |
| operatesIn | urban area ⓘ |
| operationalPurpose |
connect business districts
ⓘ
connect commercial districts ⓘ connect residential districts ⓘ connect transport hubs ⓘ provide high‑capacity transit ⓘ reduce road congestion ⓘ |
| partOf | city metro network ⓘ |
| passengerFlow | high ridership potential ⓘ |
| peakUsage | rush hours ⓘ |
| primaryUsers |
daily commuters
ⓘ
local residents ⓘ visitors ⓘ |
| safetyFeature |
emergency communication systems
ⓘ
lighting in stations and tunnels ⓘ signage and passenger information systems ⓘ |
| servedBy | metro trains ⓘ |
| serviceType | urban mass transit ⓘ |
| supports | interchange between multiple lines ⓘ |
| ticketing |
single‑journey tickets
ⓘ
smart card compatible ⓘ |
| typicalInfrastructure |
elevated sections
ⓘ
tunnels ⓘ underground stations ⓘ |
| typicalServicePattern | frequent all‑day service ⓘ |
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: Metro Line 7 Description of subject: Metro Line 7 is a rapid transit route in a metropolitan subway network that connects multiple key districts and serves as an interchange point with several other lines.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.