Silver Line SL2
E623984
Silver Line SL2 is a Boston MBTA bus rapid transit route that connects South Station with the Seaport District and Boston Marine Industrial Park via the South Boston Transitway.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Silver Line SL2 canonical | 2 |
| Silver Line SLW | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6832136 — 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: Silver Line SL2 Context triple: [South Boston Transitway, usedBy, Silver Line SL2]
-
A.
Silver Line SL1
Silver Line SL1 is a Boston bus rapid transit route connecting Logan International Airport with South Station via the South Boston waterfront.
-
B.
Silver Line SL5
Silver Line SL5 is a bus rapid transit route in Boston that operates as part of the MBTA Silver Line, connecting downtown with neighborhoods along Washington Street.
-
C.
Silver Line SL4
Silver Line SL4 is a bus rapid transit route in Boston that operates as part of the MBTA Silver Line, connecting downtown with neighborhoods along Washington Street.
-
D.
EverLine
EverLine is an automated light rail transit line serving the city of Yongin in the Seoul Capital Area, connecting local districts to the broader Seoul Metropolitan Subway network.
-
E.
Línea 6
Línea 6 is a modern, fully automated metro line in Santiago, Chile, known for its advanced technology, safety features, and connection between key residential and commercial 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: Silver Line SL2 Target entity description: Silver Line SL2 is a Boston MBTA bus rapid transit route that connects South Station with the Seaport District and Boston Marine Industrial Park via the South Boston Transitway.
-
A.
Silver Line SL1
Silver Line SL1 is a Boston bus rapid transit route connecting Logan International Airport with South Station via the South Boston waterfront.
-
B.
Silver Line SL5
Silver Line SL5 is a bus rapid transit route in Boston that operates as part of the MBTA Silver Line, connecting downtown with neighborhoods along Washington Street.
-
C.
Silver Line SL4
Silver Line SL4 is a bus rapid transit route in Boston that operates as part of the MBTA Silver Line, connecting downtown with neighborhoods along Washington Street.
-
D.
EverLine
EverLine is an automated light rail transit line serving the city of Yongin in the Seoul Capital Area, connecting local districts to the broader Seoul Metropolitan Subway network.
-
E.
Línea 6
Línea 6 is a modern, fully automated metro line in Santiago, Chile, known for its advanced technology, safety features, and connection between key residential and commercial areas of the city.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA bus route
ⓘ
bus rapid transit route ⓘ |
| color | silver ⓘ |
| connectsWith |
MBTA Commuter Rail at South Station
NERFINISHED
ⓘ
MBTA Red Line at South Station NERFINISHED ⓘ MBTA bus routes at South Station ⓘ |
| corridor | South Boston Waterfront NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | MBTA fare system ⓘ |
| hasBrand | Silver Line NERFINISHED ⓘ |
| hasRouteNumber | SL2 NERFINISHED ⓘ |
| isBranchOf | MBTA Silver Line Waterfront service NERFINISHED ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
surface form:
Boston
Massachusetts ⓘ |
| modeOfTransport | bus ⓘ |
| operatedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| operatorAbbreviation | MBTA NERFINISHED ⓘ |
| partOf | MBTA Silver Line NERFINISHED ⓘ |
| regionServed | Greater Boston ⓘ |
| serves |
Boston Marine Industrial Park
NERFINISHED
ⓘ
Seaport District NERFINISHED ⓘ South Boston Waterfront employment centers ⓘ |
| serviceType | urban transit ⓘ |
| system | MBTA bus network NERFINISHED ⓘ |
| terminus |
Boston Marine Industrial Park
NERFINISHED
ⓘ
South Station NERFINISHED ⓘ |
| uses |
dedicated busway segments
ⓘ
surface streets in Seaport District ⓘ |
| usesInfrastructure | South Boston Transitway NERFINISHED ⓘ |
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: Silver Line SL2 Description of subject: Silver Line SL2 is a Boston MBTA bus rapid transit route that connects South Station with the Seaport District and Boston Marine Industrial Park via the South Boston Transitway.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Silver Line SLW