Blue Line
E785468
Blue Line is a regional SolanoExpress bus route providing public transit connections within Solano County and to neighboring areas in Northern California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blue Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9213310 — 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: Blue Line Context triple: [SolanoExpress, hasRoute, Blue Line]
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A.
Blue Line
The Blue Line is one of the color-coded rapid transit routes in the Washington Metro system, running through key parts of Washington, D.C. and its Virginia suburbs.
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B.
Blue Line
The Blue Line is one of the primary heavy-rail transit routes in Atlanta’s MARTA system, running east–west across the metropolitan area and serving key urban and suburban stations.
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C.
Blue Line
The Blue Line is one of the primary routes of the MetroLink light rail system serving the St. Louis metropolitan area.
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D.
Blue Line
The Blue Line is one of the main rapid transit corridors of the Hyderabad Metro system in Hyderabad, India.
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E.
Blue Line
The Blue Line is one of the aerial cable car routes in La Paz–El Alto’s Mi Teleférico urban transit system, providing high-altitude public transportation across the Bolivian cities.
- 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: Blue Line Target entity description: Blue Line is a regional SolanoExpress bus route providing public transit connections within Solano County and to neighboring areas in Northern California.
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A.
Blue Line
The Blue Line is a light rail service operated by Sacramento Regional Transit that runs through key corridors of the Sacramento metropolitan area.
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B.
Blue Line
Blue Line is a light rail service route within Salt Lake City’s TRAX public transit system, connecting key areas of the metropolitan region.
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C.
Blue Line
The Blue Line is a primary light rail route of the San Diego Trolley system, running through key corridors of the San Diego metropolitan area.
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D.
Blue Line
Blue Line is a light rail line in the Los Angeles Metro Rail system that connects downtown Los Angeles with Long Beach and was the system’s inaugural route.
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E.
Blue Line
The Blue Line is one of Boston's MBTA rapid transit routes, running primarily between downtown Boston and the coastal communities of East Boston and Revere.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
bus route
ⓘ
regional bus service ⓘ |
| brand | SolanoExpress NERFINISHED ⓘ |
| connectsTo | neighboring areas in Northern California ⓘ |
| connectsWithin | Solano County NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | SolanoExpress fare system ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Solano County NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| operatedBy |
SolTrans
NERFINISHED
ⓘ
Solano County Transit NERFINISHED ⓘ |
| owner | Solano Transportation Authority NERFINISHED ⓘ |
| partOf | SolanoExpress NERFINISHED ⓘ |
| providesService |
public transportation
ⓘ
regional transit connections ⓘ |
| servesRegion | Northern California NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| transportType | bus ⓘ |
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: Blue Line Description of subject: Blue Line is a regional SolanoExpress bus route providing public transit connections within Solano County and to neighboring areas in Northern California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
SolanoExpress