SL5
E704243
SL5 is a bus rapid transit route on Boston’s MBTA Silver Line that runs between downtown and the Roxbury/Dudley Square area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SL5 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8003205 — 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: SL5 Context triple: [Silver Line (MBTA), hasRoute, SL5]
-
A.
SL1
SL1 is a Boston bus rapid transit route on the MBTA Silver Line that connects downtown with Logan International Airport.
-
B.
SL/R 5000
The SL/R 5000 is a high-performance V8 sports sedan version of the Holden LX Torana, renowned in Australia for its motorsport heritage and muscle car status.
-
C.
SL4
SL4 is a branch of Boston’s MBTA Silver Line bus rapid transit service that runs between downtown and the Seaport/South Station area.
-
D.
SL2
SL2 is a branch of Boston’s MBTA Silver Line bus rapid transit service that connects South Station with the Seaport and Design Center area.
-
E.
SL-3
SL-3 is the NASA designation for Skylab 3, the second crewed mission to the Skylab space station conducted in 1973.
- 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: SL5 Target entity description: SL5 is a bus rapid transit route on Boston’s MBTA Silver Line that runs between downtown and the Roxbury/Dudley Square area.
-
A.
SL1
SL1 is a Boston bus rapid transit route on the MBTA Silver Line that connects downtown with Logan International Airport.
-
B.
SL/R 5000
The SL/R 5000 is a high-performance V8 sports sedan version of the Holden LX Torana, renowned in Australia for its motorsport heritage and muscle car status.
-
C.
SL4
SL4 is a branch of Boston’s MBTA Silver Line bus rapid transit service that runs between downtown and the Seaport/South Station area.
-
D.
SL2
SL2 is a branch of Boston’s MBTA Silver Line bus rapid transit service that connects South Station with the Seaport and Design Center area.
-
E.
SL-3
SL-3 is the NASA designation for Skylab 3, the second crewed mission to the Skylab space station conducted in 1973.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA Silver Line route
ⓘ
bus rapid transit route ⓘ |
| connectsWith |
MBTA bus routes
ⓘ
linked to:
MBTA bus network
MBTA subway system ⓘ
linked to:
Boston subway
|
| farePolicy | MBTA standard bus fare ⓘ |
| fareSystem | MBTA fare system ⓘ |
| hasColor | silver ⓘ |
| hasMode | bus ⓘ |
| hasOperatorType | public transit agency ⓘ |
| hasServicePattern | bus rapid transit-style service ⓘ |
| isNumbered | SL5 ⓘ |
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| operatedBy |
MBTA
ⓘ
Massachusetts Bay Transportation Authority ⓘ
linked to:
MBTA
|
| partOf | MBTA Silver Line ⓘ |
| publicTransitSystem | MBTA bus network ⓘ |
| routeType | surface bus ⓘ |
| servesArea |
Downtown Boston
ⓘ
Roxbury ⓘ |
| serviceCategory | urban transit ⓘ |
| terminus |
Downtown Boston
ⓘ
Dudley Square area ⓘ
linked to:
Dudley Square
|
| usesBrand | Silver Line ⓘ |
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: SL5 Description of subject: SL5 is a bus rapid transit route on Boston’s MBTA Silver Line that runs between downtown and the Roxbury/Dudley Square area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Silver Line