Triple
T1189676
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amherst, Massachusetts |
E25328
|
entity |
| Predicate | hasPublicTransit |
P522
|
FINISHED |
| Object |
Pioneer Valley Transit Authority
Pioneer Valley Transit Authority is a regional public transportation agency serving communities in western Massachusetts, including the Amherst area, with bus and paratransit services.
|
E136200
|
NE FINISHED |
How this triple was built (4 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: Pioneer Valley Transit Authority | Statement: [Amherst, Massachusetts, hasPublicTransit, Pioneer Valley Transit Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pioneer Valley Transit Authority Context triple: [Amherst, Massachusetts, hasPublicTransit, Pioneer Valley Transit Authority]
-
A.
Brockton Area Transit Authority
Brockton Area Transit Authority is the public transportation agency that operates local and regional bus services in and around Brockton, Massachusetts.
-
B.
Suffolk County Transit
Suffolk County Transit is a public bus system serving communities throughout Suffolk County on Long Island, New York.
-
C.
MBTA
The MBTA (Massachusetts Bay Transportation Authority) is the public transit agency that operates subway, bus, commuter rail, and ferry services in the Greater Boston area.
-
D.
Norwalk Transit
Norwalk Transit is a local public transportation agency serving the city of Norwalk and surrounding areas in Southern California.
-
E.
Dutchess County Public Transit
Dutchess County Public Transit is the public bus system providing local and regional transportation services throughout Dutchess County in New York State.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pioneer Valley Transit Authority Triple: [Amherst, Massachusetts, hasPublicTransit, Pioneer Valley Transit Authority]
Generated description
Pioneer Valley Transit Authority is a regional public transportation agency serving communities in western Massachusetts, including the Amherst area, with bus and paratransit services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pioneer Valley Transit Authority Target entity description: Pioneer Valley Transit Authority is a regional public transportation agency serving communities in western Massachusetts, including the Amherst area, with bus and paratransit services.
-
A.
Brockton Area Transit Authority
Brockton Area Transit Authority is the public transportation agency that operates local and regional bus services in and around Brockton, Massachusetts.
-
B.
Suffolk County Transit
Suffolk County Transit is a public bus system serving communities throughout Suffolk County on Long Island, New York.
-
C.
MBTA
The MBTA (Massachusetts Bay Transportation Authority) is the public transit agency that operates subway, bus, commuter rail, and ferry services in the Greater Boston area.
-
D.
Norwalk Transit
Norwalk Transit is a local public transportation agency serving the city of Norwalk and surrounding areas in Southern California.
-
E.
Dutchess County Public Transit
Dutchess County Public Transit is the public bus system providing local and regional transportation services throughout Dutchess County in New York State.
- F. None of above. chosen
Provenance (5 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_69a49427d98881908646d6c63b8cea1e |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bd57c3c481908bdca483fcaa3297 |
completed | March 1, 2026, 10:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac764ccb1c8190a302137a0e67cb88 |
completed | March 7, 2026, 7:02 p.m. |
| NEDg | Description generation | batch_69ac76e1b430819092669c6e83d7a62c |
completed | March 7, 2026, 7:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac77670fa08190827ef34ba9d52a70 |
completed | March 7, 2026, 7:07 p.m. |
Created at: March 1, 2026, 7:45 p.m.