Silver Line SL1
E621054
Silver Line SL1 is a Boston bus rapid transit route connecting Logan International Airport with South Station via the South Boston waterfront.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Silver Line SL1 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6832135 — 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 SL1 Context triple: [South Boston Transitway, usedBy, Silver Line SL1]
-
A.
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.
-
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.
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.
-
D.
M-Line Trolley
M-Line Trolley is a heritage streetcar system operating in Dallas, Texas, providing free public transportation along the McKinney Avenue and Uptown areas.
-
E.
Line 15–Silver
Line 15–Silver is a driverless monorail line of the São Paulo Metro system serving the city’s eastern zone.
- 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 SL1 Target entity description: Silver Line SL1 is a Boston bus rapid transit route connecting Logan International Airport with South Station via the South Boston waterfront.
-
A.
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.
-
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.
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.
-
D.
M-Line Trolley
M-Line Trolley is a heritage streetcar system operating in Dallas, Texas, providing free public transportation along the McKinney Avenue and Uptown areas.
-
E.
Line 15–Silver
Line 15–Silver is a driverless monorail line of the São Paulo Metro system serving the city’s eastern zone.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA bus route
ⓘ
bus rapid transit route ⓘ |
| color | silver ⓘ |
| connectsArea |
Downtown Boston
NERFINISHED
ⓘ
Logan Airport terminals ⓘ South Boston Waterfront NERFINISHED ⓘ |
| connectsWith |
Amtrak at South Station
NERFINISHED
ⓘ
MBTA Commuter Rail at South Station NERFINISHED ⓘ MBTA Red Line at South Station NERFINISHED ⓘ MBTA Silver Line SL2 NERFINISHED ⓘ MBTA Silver Line SL3 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| farePolicy | free inbound from Logan Airport ⓘ |
| hasServiceType |
airport connector
ⓘ
bus rapid transit ⓘ |
| locatedIn | Massachusetts ⓘ |
| modeOfTransport | bus ⓘ |
| operator |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| ownedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOf | MBTA Silver Line NERFINISHED ⓘ |
| routeNumber | SL1 NERFINISHED ⓘ |
| servesAirport | Logan International Airport NERFINISHED ⓘ |
| servesCity | Boston NERFINISHED ⓘ |
| servesFacility |
Boston Convention and Exhibition Center
NERFINISHED
ⓘ
World Trade Center Boston NERFINISHED ⓘ |
| servesNeighborhood |
Seaport District
NERFINISHED
ⓘ
South Boston NERFINISHED ⓘ |
| servesStation | South Station NERFINISHED ⓘ |
| terminus |
Logan International Airport
NERFINISHED
ⓘ
South Station NERFINISHED ⓘ |
| usesInfrastructure |
dedicated transit tunnel
ⓘ
underground busway ⓘ |
| usesVehicleType |
diesel-electric hybrid bus
ⓘ
dual-mode bus ⓘ |
| via |
Silver Line Transitway
NERFINISHED
ⓘ
South Boston Waterfront 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 SL1 Description of subject: Silver Line SL1 is a Boston bus rapid transit route connecting Logan International Airport with South Station via the South Boston waterfront.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.