Line 3
E192417
Line 3 is a major north–south route of the Tehran Metro system, connecting key residential and commercial areas across the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 3 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1658605 — 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 3 Context triple: [Tehran Metro, hasLine, Line 3]
-
A.
Line 3
Line 3 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
B.
Line 3
Line 3 is a major rapid transit route of the Guangzhou Metro system, known for its high passenger volume and key role in connecting central urban areas with the airport and suburban districts.
-
C.
Line 4
Line 4 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
D.
Line 4
Line 4 is a major line of the Santiago Metro in Chile, serving key residential and commercial areas in the southeastern part of the city.
-
E.
Line 4
Line 4 is a major north–south rapid transit route in the Beijing Subway system, serving key commercial, residential, and university areas of the city.
- 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 3 Target entity description: Line 3 is a major north–south route of the Tehran Metro system, connecting key residential and commercial areas across the city.
-
A.
Line 3
Line 3 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
B.
Line 3
Line 3 is a major rapid transit route of the Guangzhou Metro system, known for its high passenger volume and key role in connecting central urban areas with the airport and suburban districts.
-
C.
Line 4
Line 4 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
-
D.
Line 4
Line 4 is a major line of the Santiago Metro in Chile, serving key residential and commercial areas in the southeastern part of the city.
-
E.
Line 4
Line 4 is a major north–south rapid transit route in the Beijing Subway system, serving key commercial, residential, and university areas of the city.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Tehran Metro line
ⓘ
metro line ⓘ |
| cityServed | Tehran ⓘ |
| connects |
central Tehran
ⓘ
linked to:
Tehran
northern Tehran ⓘ southern Tehran ⓘ |
| country | Iran ⓘ |
| electrification | third rail ⓘ |
| importance | major north–south route in Tehran Metro ⓘ |
| infrastructureType | urban rail line ⓘ |
| location | Tehran ⓘ |
| modeOfTransport | rail ⓘ |
| operator | Tehran Urban and Suburban Railways Organization ⓘ |
| orientation | north–south ⓘ |
| partOf |
Tehran urban rail network
ⓘ
linked to:
Tehran Metro
|
| publicTransportSystem | Tehran Metro ⓘ |
| routeType | underground metro line ⓘ |
| serves |
commercial areas of Tehran
ⓘ
residential areas of Tehran ⓘ |
| serviceArea |
Tehran metropolitan area
ⓘ
linked to:
Greater Tehran
|
| system | Tehran Metro ⓘ |
| tracks | standard gauge ⓘ |
| transportType | rapid transit ⓘ |
| usedFor |
commuter transport
ⓘ
urban mass transit ⓘ |
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 3 Description of subject: Line 3 is a major north–south route of the Tehran Metro system, connecting key residential and commercial areas across the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.