Suburban Mobility Authority for Regional Transportation
E395163
The Suburban Mobility Authority for Regional Transportation (SMART) is the regional public transit agency serving Detroit’s suburbs and surrounding communities in southeast Michigan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Suburban Mobility Authority for Regional Transportation canonical | 3 |
| SMART (Suburban Mobility Authority for Regional Transportation) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3877145 — 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: Suburban Mobility Authority for Regional Transportation Context triple: [Westland, Michigan, hasPublicTransit, Suburban Mobility Authority for Regional Transportation]
-
A.
Metropolitan Transit Authority
The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
-
B.
Bi-State Development Agency (Metro) transit system
The Bi-State Development Agency (Metro) transit system is the public transportation network for the St. Louis region, operating MetroLink light rail, MetroBus services, and paratransit across Missouri and Illinois communities.
-
C.
Light Rail Transit Authority
The Light Rail Transit Authority is a Philippine government agency responsible for developing, operating, and maintaining key urban light rail transit lines in Metro Manila.
-
D.
SMART (South Metro Area Regional Transit)
SMART (South Metro Area Regional Transit) is a public transit agency serving the South Metro area of the Portland, Oregon region, providing local bus services that integrate with regional rail and bus networks.
-
E.
Metro Rail Transit Corporation
Metro Rail Transit Corporation is a private consortium in the Philippines that financed, built, and initially operated Manila’s MRT Line 3 under a public–private partnership.
- 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: Suburban Mobility Authority for Regional Transportation Target entity description: The Suburban Mobility Authority for Regional Transportation (SMART) is the regional public transit agency serving Detroit’s suburbs and surrounding communities in southeast Michigan.
-
A.
Metropolitan Transit Authority
The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
-
B.
Bi-State Development Agency (Metro) transit system
The Bi-State Development Agency (Metro) transit system is the public transportation network for the St. Louis region, operating MetroLink light rail, MetroBus services, and paratransit across Missouri and Illinois communities.
-
C.
Light Rail Transit Authority
The Light Rail Transit Authority is a Philippine government agency responsible for developing, operating, and maintaining key urban light rail transit lines in Metro Manila.
-
D.
SMART (South Metro Area Regional Transit)
SMART (South Metro Area Regional Transit) is a public transit agency serving the South Metro area of the Portland, Oregon region, providing local bus services that integrate with regional rail and bus networks.
-
E.
Metro Rail Transit Corporation
Metro Rail Transit Corporation is a private consortium in the Philippines that financed, built, and initially operated Manila’s MRT Line 3 under a public–private partnership.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
public transit agency
ⓘ
regional transportation authority ⓘ |
| collaboratesWith | Detroit Department of Transportation ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareSystem | SMART fare system ⓘ |
| hasOfficialWebsite | https://www.smartbus.org ⓘ |
| hasService |
ADA paratransit
ⓘ
connector services ⓘ local bus routes ⓘ park-and-ride routes ⓘ |
| headquartersLocation |
Detroit metropolitan area
ⓘ
Michigan ⓘ |
| industry | public transportation ⓘ |
| legalForm | regional transit authority ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| modeOfTransport | bus ⓘ |
| operatesIn |
Macomb County, Michigan
ⓘ
Oakland County, Michigan ⓘ Wayne County, Michigan ⓘ |
| provides | public transportation for Detroit suburbs ⓘ |
| regionServed |
Tri-County area of southeast Michigan
ⓘ
linked to:
Southeast Michigan
|
| serves |
Detroit metropolitan area
ⓘ
Detroit suburbs ⓘ southeast Michigan ⓘ
linked to:
Southeast Michigan
|
| serviceAreaCharacteristic |
regional commuter corridors
ⓘ
suburban communities ⓘ |
| serviceType |
demand-response transit
ⓘ
fixed-route bus service ⓘ paratransit service ⓘ |
| shortName | SMART ⓘ |
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: Suburban Mobility Authority for Regional Transportation Description of subject: The Suburban Mobility Authority for Regional Transportation (SMART) is the regional public transit agency serving Detroit’s suburbs and surrounding communities in southeast Michigan.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
Fraser, Michigan
→
hasPublicTransitServiceFrom
→
SMART (Suburban Mobility Authority for Regional Transportation)
ⓘ
linked to: Suburban Mobility Authority for Regional Transportation