Triple
T7067434
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Worcester Regional Transit Authority |
E164592
|
entity |
| Predicate | abbreviation |
P43
|
FINISHED |
| Object |
WRTA
WRTA is the public transportation agency serving Worcester, Massachusetts and surrounding communities with bus and paratransit services.
|
E640095
|
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: WRTA | Statement: [Worcester Regional Transit Authority, abbreviation, WRTA]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: WRTA Context triple: [Worcester Regional Transit Authority, abbreviation, WRTA]
-
A.
Maryland Transportation Authority
The Maryland Transportation Authority is the state agency responsible for financing, operating, and maintaining Maryland’s toll roads, bridges, and tunnels.
-
B.
Windham Region Transit District
Windham Region Transit District is a public transportation agency in eastern Connecticut that operates local and regional bus services connecting communities such as Storrs and the surrounding Windham area.
-
C.
Washington County Transportation Authority
Washington County Transportation Authority is a public transit agency that operates bus and shared-ride services throughout Washington County, Pennsylvania.
-
D.
Rhode Island Department of Transportation
The Rhode Island Department of Transportation is the state agency responsible for planning, constructing, and maintaining Rhode Island’s transportation infrastructure, including highways, bridges, and transit systems.
-
E.
MetroWest Regional Transit Authority
MetroWest Regional Transit Authority is a public transportation agency that operates local bus and paratransit services in the MetroWest region of Massachusetts.
- 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: WRTA Triple: [Worcester Regional Transit Authority, abbreviation, WRTA]
Generated description
WRTA is the public transportation agency serving Worcester, Massachusetts and surrounding communities with bus and paratransit services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: WRTA Target entity description: WRTA is the public transportation agency serving Worcester, Massachusetts and surrounding communities with bus and paratransit services.
-
A.
Maryland Transportation Authority
The Maryland Transportation Authority is the state agency responsible for financing, operating, and maintaining Maryland’s toll roads, bridges, and tunnels.
-
B.
Windham Region Transit District
Windham Region Transit District is a public transportation agency in eastern Connecticut that operates local and regional bus services connecting communities such as Storrs and the surrounding Windham area.
-
C.
Washington County Transportation Authority
Washington County Transportation Authority is a public transit agency that operates bus and shared-ride services throughout Washington County, Pennsylvania.
-
D.
Rhode Island Department of Transportation
The Rhode Island Department of Transportation is the state agency responsible for planning, constructing, and maintaining Rhode Island’s transportation infrastructure, including highways, bridges, and transit systems.
-
E.
MetroWest Regional Transit Authority
MetroWest Regional Transit Authority is a public transportation agency that operates local bus and paratransit services in the MetroWest region of Massachusetts.
- 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_69c6887b96548190a8a9b3ac8adf4119 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e4a737dc8190add7f0228cb28111 |
completed | March 27, 2026, 8:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7944fe5ec819098ff44e2872fc644 |
completed | March 28, 2026, 8:41 a.m. |
| NEDg | Description generation | batch_69c794c3df788190a1b9104d07f56c29 |
completed | March 28, 2026, 8:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c795862b24819083db36a7f0f00ad4 |
completed | March 28, 2026, 8:47 a.m. |
Created at: March 27, 2026, 2:39 p.m.