Silver Line Waterfront branches
E575193
Silver Line Waterfront branches are a group of MBTA Silver Line bus rapid transit routes in Boston that serve the South Boston Waterfront and Seaport District.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Silver Line Waterfront branches canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6191825 — 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 Waterfront branches Context triple: [SL2, hasRouteFamily, Silver Line Waterfront branches]
-
A.
Red Line Braintree Branch
The Red Line Braintree Branch is a southern extension of Boston's MBTA Red Line rapid transit system that serves communities between Quincy and Braintree.
-
B.
Braintree Branch of the Red Line
The Braintree Branch of the Red Line is a southern extension of Boston’s MBTA rapid transit system that runs from JFK/UMass through Quincy to Braintree, serving several South Shore communities.
-
C.
Green Line Union Square branch
The Green Line Union Square branch is a light rail extension of Boston’s MBTA Green Line that serves the Union Square area of Somerville, Massachusetts.
-
D.
Red Line Alewife branch
The Red Line Alewife branch is a segment of Boston's MBTA Red Line rapid transit system that runs through Cambridge and surrounding areas, terminating at Alewife station.
-
E.
Ashmont branch
The Ashmont branch is a southern segment of Boston's MBTA Red Line rapid transit system that serves neighborhoods including Dorchester and terminates at Ashmont station.
- 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 Waterfront branches Target entity description: Silver Line Waterfront branches are a group of MBTA Silver Line bus rapid transit routes in Boston that serve the South Boston Waterfront and Seaport District.
-
A.
Red Line Braintree Branch
The Red Line Braintree Branch is a southern extension of Boston's MBTA Red Line rapid transit system that serves communities between Quincy and Braintree.
-
B.
Braintree Branch of the Red Line
The Braintree Branch of the Red Line is a southern extension of Boston’s MBTA rapid transit system that runs from JFK/UMass through Quincy to Braintree, serving several South Shore communities.
-
C.
Green Line Union Square branch
The Green Line Union Square branch is a light rail extension of Boston’s MBTA Green Line that serves the Union Square area of Somerville, Massachusetts.
-
D.
Red Line Alewife branch
The Red Line Alewife branch is a segment of Boston's MBTA Red Line rapid transit system that runs through Cambridge and surrounding areas, terminating at Alewife station.
-
E.
Ashmont branch
The Ashmont branch is a southern segment of Boston's MBTA Red Line rapid transit system that serves neighborhoods including Dorchester and terminates at Ashmont station.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
bus rapid transit service
ⓘ
public transport route group ⓘ |
| cityServed | Boston ⓘ |
| connectsWith |
Logan Airport branches of the Silver Line
ⓘ
MBTA Red Line ⓘ MBTA bus network ⓘ MBTA commuter rail ⓘ
linked to:
MBTA Commuter Rail network
|
| country |
United States
ⓘ
linked to:
United States of America
|
| fareSystem | MBTA fare system ⓘ |
| hasOwner |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| operator |
MBTA
ⓘ
Massachusetts Bay Transportation Authority ⓘ
linked to:
MBTA
|
| partOf | MBTA Silver Line ⓘ |
| publicTransportSystem | MBTA ⓘ |
| regionServed |
Boston Harbor waterfront
ⓘ
linked to:
Boston waterfront
South Boston ⓘ |
| serves |
Seaport District
ⓘ
South Boston Waterfront ⓘ
linked to:
South Boston
|
| serviceType |
bus rapid transit corridor group
ⓘ
urban transit ⓘ |
| transportMode |
bus
ⓘ
bus rapid transit ⓘ |
| usesInfrastructure |
busway
ⓘ
surface streets ⓘ tunnel ⓘ |
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 Waterfront branches Description of subject: Silver Line Waterfront branches are a group of MBTA Silver Line bus rapid transit routes in Boston that serve the South Boston Waterfront and Seaport District.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.