Triple

T23095742
Position Surface form Disambiguated ID Type / Status
Subject MBTA commuter rail at Ruggles via nearby stops E575881 entity
Predicate servesArea P82 FINISHED
Object Greater Boston region NE NERFINISHED

How this triple was built (2 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 Boston region | Statement: [MBTA commuter rail at Ruggles via nearby stops, servesArea, Greater Boston region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Boston region
Context triple: [MBTA commuter rail at Ruggles via nearby stops, servesArea, Greater Boston region]
  • A. Greater Boston chosen
    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.
  • B. Lowell metropolitan area
    The Lowell metropolitan area is a region in northeastern Massachusetts centered on the city of Lowell, encompassing its surrounding suburbs and serving as a residential, commercial, and industrial hub within the Greater Boston area.
  • C. Berkshire metropolitan area
    The Berkshire metropolitan area is a small metropolitan region in western Massachusetts centered around Pittsfield, known for its scenic landscapes, cultural institutions, and tourism.
  • D. Cape Cod metropolitan area
    The Cape Cod metropolitan area is a coastal region in southeastern Massachusetts known for its beaches, tourism-driven economy, and collection of small towns and villages.
  • E. Massachusetts Bay region
    The Massachusetts Bay region is a historic coastal area in New England that became a central hub of early English colonization and Puritan settlement in North America.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e245c060b48190a9bd61a47a16db17 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18de522e48190a37e6c2fda2de465 completed April 29, 2026, 4:49 a.m.
Created at: April 17, 2026, 3:57 p.m.