Cambridge Transit
E707462
Cambridge Transit was a former public transportation agency serving the city of Cambridge, Ontario, before being amalgamated into the regional Grand River Transit system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cambridge Transit canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8012791 — 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: Cambridge Transit Context triple: [Grand River Transit, formedByMergerOf, Cambridge Transit]
-
A.
Cambridge bus network
The Cambridge bus network is the system of public bus routes and services that connect neighborhoods in Cambridge, Massachusetts with each other and with nearby transit hubs in the Greater Boston area.
-
B.
Milton Transit
Milton Transit is the public transportation system serving the town of Milton, Ontario, operating local bus services integrated with the regional transit network.
-
C.
Burlington Transit
Burlington Transit is the public bus transportation system serving the city of Burlington, Ontario, Canada.
-
D.
Suffolk County Transit
Suffolk County Transit is a public bus system serving communities throughout Suffolk County on Long Island, New York.
-
E.
MBTA Silver Line
The MBTA Silver Line is a bus rapid transit service in Boston that operates in dedicated lanes and tunnels, linking key neighborhoods, Logan Airport, and South 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: Cambridge Transit Target entity description: Cambridge Transit was a former public transportation agency serving the city of Cambridge, Ontario, before being amalgamated into the regional Grand River Transit system.
-
A.
Cambridge bus network
The Cambridge bus network is the system of public bus routes and services that connect neighborhoods in Cambridge, Massachusetts with each other and with nearby transit hubs in the Greater Boston area.
-
B.
Milton Transit
Milton Transit is the public transportation system serving the town of Milton, Ontario, operating local bus services integrated with the regional transit network.
-
C.
Burlington Transit
Burlington Transit is the public bus transportation system serving the city of Burlington, Ontario, Canada.
-
D.
Suffolk County Transit
Suffolk County Transit is a public bus system serving communities throughout Suffolk County on Long Island, New York.
-
E.
MBTA Silver Line
The MBTA Silver Line is a bus rapid transit service in Boston that operates in dedicated lanes and tunnels, linking key neighborhoods, Logan Airport, and South Station.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | public transportation agency ⓘ |
| continent | North America ⓘ |
| country | Canada ⓘ |
| fareSystem | local bus fares ⓘ |
| governmentSector | municipal ⓘ |
| hadJurisdictionOver | public transit within Cambridge city limits ⓘ |
| integratedInto | regional transit network of Waterloo Region ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| mergedInto | Grand River Transit NERFINISHED ⓘ |
| modeOfTransport | bus ⓘ |
| operatedBusService | yes ⓘ |
| operatedBy | City of Cambridge NERFINISHED ⓘ |
| operatedInProvince | Ontario NERFINISHED ⓘ |
| operatedInRegion | Waterloo Region NERFINISHED ⓘ |
| operatedPubliclyOwnedFleet | yes ⓘ |
| parentMunicipality | City of Cambridge government ⓘ |
| partOfTransitionTo | regional transit system in Waterloo Region ⓘ |
| primaryLanguageOfOperation | English ⓘ |
| servedCity | Cambridge, Ontario NERFINISHED ⓘ |
| servedMunicipality | City of Cambridge NERFINISHED ⓘ |
| serviceArea |
Galt
NERFINISHED
ⓘ
Hespeler NERFINISHED ⓘ Preston NERFINISHED ⓘ urban Cambridge ⓘ |
| serviceCategory | local transit agency ⓘ |
| serviceType |
fixed-route bus service
ⓘ
public transit ⓘ |
| status | defunct ⓘ |
| successor | Grand River Transit 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: Cambridge Transit Description of subject: Cambridge Transit was a former public transportation agency serving the city of Cambridge, Ontario, before being amalgamated into the regional Grand River Transit system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.