Detroit Department of Transportation
E419582
The Detroit Department of Transportation is the city agency responsible for operating and managing Detroit’s public transit services, including its bus network and related transportation infrastructure.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Detroit Department of Transportation canonical | 5 |
| Detroit Department of Transportation bus system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4187736 — 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: Detroit Department of Transportation Context triple: [Government of Detroit, hasPart, Detroit Department of Transportation]
-
A.
Chicago Department of Transportation
The Chicago Department of Transportation is the city agency responsible for planning, building, and maintaining Chicago’s transportation infrastructure, including streets, bridges, and pedestrian facilities.
-
B.
Detroit Transportation Corporation
Detroit Transportation Corporation is the public agency that owns and operates Detroit's downtown People Mover automated transit system.
-
C.
Ann Arbor Area Transportation Authority
The Ann Arbor Area Transportation Authority is the public transit agency that operates bus and related transportation services in the Ann Arbor–Ypsilanti region of Michigan.
-
D.
Los Angeles Department of Transportation
The Los Angeles Department of Transportation is the city agency responsible for managing and regulating transportation systems, traffic operations, and mobility services within Los Angeles.
-
E.
Detroit Police Department
The Detroit Police Department is the primary law enforcement agency for the city of Detroit, Michigan, historically noted for its controversial role in civil unrest and efforts to reform policing practices.
- 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: Detroit Department of Transportation Target entity description: The Detroit Department of Transportation is the city agency responsible for operating and managing Detroit’s public transit services, including its bus network and related transportation infrastructure.
-
A.
Chicago Department of Transportation
The Chicago Department of Transportation is the city agency responsible for planning, building, and maintaining Chicago’s transportation infrastructure, including streets, bridges, and pedestrian facilities.
-
B.
Detroit Transportation Corporation
Detroit Transportation Corporation is the public agency that owns and operates Detroit's downtown People Mover automated transit system.
-
C.
Ann Arbor Area Transportation Authority
The Ann Arbor Area Transportation Authority is the public transit agency that operates bus and related transportation services in the Ann Arbor–Ypsilanti region of Michigan.
-
D.
Los Angeles Department of Transportation
The Los Angeles Department of Transportation is the city agency responsible for managing and regulating transportation systems, traffic operations, and mobility services within Los Angeles.
-
E.
Detroit Police Department
The Detroit Police Department is the primary law enforcement agency for the city of Detroit, Michigan, historically noted for its controversial role in civil unrest and efforts to reform policing practices.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
municipal department ⓘ public transit agency ⓘ |
| aimsTo |
provide public transit service within Detroit
ⓘ
support mobility for Detroit residents ⓘ |
| collaboratesWith | regional transit agencies in Southeast Michigan ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAbbreviation | DDOT ⓘ |
| hasPart |
bus garages
ⓘ
bus routes ⓘ bus stops ⓘ transit operations centers ⓘ |
| headquartersLocation | Detroit ⓘ |
| industry | public transportation ⓘ |
| languageOfWorkOrName | English ⓘ |
| locatedIn |
Detroit
ⓘ
Michigan ⓘ |
| operatedBy |
City of Detroit
ⓘ
linked to:
Detroit
|
| operates |
fixed-route bus services
ⓘ
paratransit services for people with disabilities ⓘ public bus network in Detroit ⓘ |
| ownedBy |
City of Detroit
ⓘ
linked to:
Detroit
|
| parentOrganization |
City of Detroit government
ⓘ
linked to:
Government of Detroit
|
| partOf | Detroit transportation system ⓘ |
| responsibleFor |
fare collection for Detroit city buses
ⓘ
maintenance of Detroit transit vehicles ⓘ maintenance of bus stops and related infrastructure ⓘ operation of Detroit bus routes ⓘ planning of Detroit bus routes ⓘ transit scheduling in Detroit ⓘ |
| serviceArea |
City of Detroit
ⓘ
linked to:
Detroit
Wayne County, Michigan ⓘ |
| serviceType |
bus transit
ⓘ
paratransit ⓘ |
| subjectOf | public transit policies in Detroit ⓘ |
| uses |
accessible buses with wheelchair lifts or ramps
ⓘ
diesel buses ⓘ hybrid buses ⓘ |
| website | https://detroitmi.gov/departments/detroit-department-transportation ⓘ |
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: Detroit Department of Transportation Description of subject: The Detroit Department of Transportation is the city agency responsible for operating and managing Detroit’s public transit services, including its bus network and related transportation infrastructure.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
Suburban Mobility Authority for Regional Transportation
→
collaboratesWith
→
Detroit Department of Transportation
ⓘ
linked to: Detroit Department of Transportation