Triple

T5346576
Position Surface form Disambiguated ID Type / Status
Subject Brockton Area Transit Authority E124070 entity
Predicate operatesInRegion P794 FINISHED
Object Greater Brockton area
The Greater Brockton area is a region in southeastern Massachusetts centered on the city of Brockton and its surrounding communities, served by shared local services and infrastructure.
 E513177 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: Greater Brockton area | Statement: [Brockton Area Transit Authority, operatesInRegion, Greater Brockton area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greater Brockton area
Context triple: [Brockton Area Transit Authority, operatesInRegion, Greater Brockton area]
  • A. Greater Fall River area
    The Greater Fall River area is a region in southeastern Massachusetts centered on the city of Fall River and its surrounding communities, known historically for textile manufacturing and its location along Mount Hope Bay and the Taunton River.
  • B. Greater Lawrence area
    The Greater Lawrence area is a regional community in northeastern Massachusetts centered on the city of Lawrence and its surrounding municipalities, often linked by shared economic, cultural, and social ties.
  • C. Greater Bridgeport area
    The Greater Bridgeport area is a metropolitan region in southwestern Connecticut centered on the city of Bridgeport and its surrounding suburban communities.
  • D. Greater Newport region
    The Greater Newport region is a coastal area in Rhode Island centered on the historic city of Newport, known for its maritime heritage, Gilded Age mansions, and tourism-driven economy.
  • E. Greater Boston
    Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
  • 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: Greater Brockton area
Triple: [Brockton Area Transit Authority, operatesInRegion, Greater Brockton area]
Generated description
The Greater Brockton area is a region in southeastern Massachusetts centered on the city of Brockton and its surrounding communities, served by shared local services and infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Greater Brockton area
Target entity description: The Greater Brockton area is a region in southeastern Massachusetts centered on the city of Brockton and its surrounding communities, served by shared local services and infrastructure.
  • A. Greater Fall River area
    The Greater Fall River area is a region in southeastern Massachusetts centered on the city of Fall River and its surrounding communities, known historically for textile manufacturing and its location along Mount Hope Bay and the Taunton River.
  • B. Greater Lawrence area
    The Greater Lawrence area is a regional community in northeastern Massachusetts centered on the city of Lawrence and its surrounding municipalities, often linked by shared economic, cultural, and social ties.
  • C. Greater Bridgeport area
    The Greater Bridgeport area is a metropolitan region in southwestern Connecticut centered on the city of Bridgeport and its surrounding suburban communities.
  • D. Greater Newport region
    The Greater Newport region is a coastal area in Rhode Island centered on the historic city of Newport, known for its maritime heritage, Gilded Age mansions, and tourism-driven economy.
  • E. Greater Boston
    Greater Boston is the metropolitan region centered on the city of Boston, Massachusetts, encompassing numerous surrounding cities and towns and serving as a major hub for education, technology, and culture in New England.
  • 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_69bd464be27081908807b40b75c1bbae completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd85ede7c481908347d557aa4d19ad completed March 20, 2026, 5:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf21c95ed0819084a9cdcaf5148988 completed March 21, 2026, 10:55 p.m.
NEDg Description generation batch_69bf2236219c8190bd5c439ea13ea83a completed March 21, 2026, 10:56 p.m.
NED2 Entity disambiguation (via description) batch_69bf229a0ad88190b7edc02a98f5fe31 completed March 21, 2026, 10:58 p.m.
Created at: March 20, 2026, 2:01 p.m.