Triple
T1425397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shrewsbury, Massachusetts |
E30317
|
entity |
| Predicate | hasPublicTransitConnection |
P3791
|
FINISHED |
| Object |
Worcester Regional Transit Authority
The Worcester Regional Transit Authority is a public transportation agency that operates bus and paratransit services throughout Worcester and surrounding communities in central Massachusetts.
|
E164592
|
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: Worcester Regional Transit Authority | Statement: [Shrewsbury, Massachusetts, hasPublicTransitConnection, Worcester Regional Transit Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Worcester Regional Transit Authority Context triple: [Shrewsbury, Massachusetts, hasPublicTransitConnection, Worcester Regional 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.
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.
-
C.
Pierce Transit
Pierce Transit is a public transportation agency serving Pierce County, Washington, providing local bus, paratransit, and related transit services in the South Puget Sound region.
-
D.
MBTA Waverley
MBTA Waverley is a commuter rail station in Belmont, Massachusetts, served by the Massachusetts Bay Transportation Authority’s Fitchburg Line.
-
E.
MBTA Braintree Branch
The MBTA Braintree Branch is a southern extension of Boston’s Red Line rapid transit system that runs from JFK/UMass through several South Shore communities to Braintree.
- 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: Worcester Regional Transit Authority Triple: [Shrewsbury, Massachusetts, hasPublicTransitConnection, Worcester Regional Transit Authority]
Generated description
The Worcester Regional Transit Authority is a public transportation agency that operates bus and paratransit services throughout Worcester and surrounding communities in central Massachusetts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Worcester Regional Transit Authority Target entity description: The Worcester Regional Transit Authority is a public transportation agency that operates bus and paratransit services throughout Worcester and surrounding communities in central Massachusetts.
-
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.
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.
-
C.
Pierce Transit
Pierce Transit is a public transportation agency serving Pierce County, Washington, providing local bus, paratransit, and related transit services in the South Puget Sound region.
-
D.
MBTA Waverley
MBTA Waverley is a commuter rail station in Belmont, Massachusetts, served by the Massachusetts Bay Transportation Authority’s Fitchburg Line.
-
E.
MBTA Braintree Branch
The MBTA Braintree Branch is a southern extension of Boston’s Red Line rapid transit system that runs from JFK/UMass through several South Shore communities to Braintree.
- 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_69a498fb823c8190a67ce4c4837e641a |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c4bd59148190b96f9f585e07aa0d |
completed | March 1, 2026, 10:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad01646fd481909fcd92a1cc027fa2 |
completed | March 8, 2026, 4:56 a.m. |
| NEDg | Description generation | batch_69ad022095f88190a68f40a56c7e1729 |
completed | March 8, 2026, 4:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad031af0c8819095df7bd413915c14 |
completed | March 8, 2026, 5:03 a.m. |
Created at: March 1, 2026, 8 p.m.