Triple
T17644277
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M-1 Rail |
E429314
|
entity |
| Predicate | associatedWithTransitAgency |
P20657
|
FINISHED |
| Object | Regional Transit Authority of Southeast Michigan |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Regional Transit Authority of Southeast Michigan | Statement: [M-1 Rail, associatedWithTransitAgency, Regional Transit Authority of Southeast Michigan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Regional Transit Authority of Southeast Michigan Context triple: [M-1 Rail, associatedWithTransitAgency, Regional Transit Authority of Southeast Michigan]
-
A.
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.
-
B.
Toledo Area Regional Transit Authority
The Toledo Area Regional Transit Authority is the primary public transportation agency serving Toledo, Ohio, and surrounding communities with bus and paratransit services.
-
C.
Manchester Transit Authority
Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
-
D.
Lorain County Transit
Lorain County Transit is a regional public transportation agency serving communities in and around Lorain County, Ohio.
-
E.
Detroit Department of Transportation
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.
- 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: Regional Transit Authority of Southeast Michigan Target entity description: The Regional Transit Authority of Southeast Michigan is the coordinating public transportation agency for the Detroit metropolitan area, responsible for planning and integrating regional transit services across multiple counties and providers.
-
A.
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.
-
B.
Toledo Area Regional Transit Authority
The Toledo Area Regional Transit Authority is the primary public transportation agency serving Toledo, Ohio, and surrounding communities with bus and paratransit services.
-
C.
Manchester Transit Authority
Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
-
D.
Lorain County Transit
Lorain County Transit is a regional public transportation agency serving communities in and around Lorain County, Ohio.
-
E.
Detroit Department of Transportation
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.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d889e2c2608190b762e76d9b2262f1 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e46de7da4881908d67f447910dba2f |
completed | April 19, 2026, 5:53 a.m. |
Created at: April 10, 2026, 6:04 a.m.