Triple

T12790349
Position Surface form Disambiguated ID Type / Status
Subject Highland Branch (Green Line D) E305741 entity
Predicate hasStation P35 FINISHED
Object Brookline Hills
Brookline Hills is a light rail station on Boston’s MBTA Green Line D branch serving the Brookline, Massachusetts area.
E1004932 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: Brookline Hills | Statement: [Highland Branch (Green Line D), hasStation, Brookline Hills]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brookline Hills
Context triple: [Highland Branch (Green Line D), hasStation, Brookline Hills]
  • A. Langdon Hills
    Langdon Hills is a residential area and country park known for its woodlands and elevated views, located within the Basildon district of Essex, England.
  • B. Wellesley Hills
    Wellesley Hills is a village and commercial center within the town of Wellesley, Massachusetts, known for its suburban character and local institutions.
  • C. Roslindale
    Roslindale is a residential neighborhood in the southern part of Boston, Massachusetts, known for its village-style center, diverse community, and proximity to major green spaces.
  • D. Newton Hills
    Newton Hills is a series of challenging inclines in Newton, Massachusetts, best known for forming the toughest stretch of the Boston Marathon course.
  • E. Oak Hill, Newton
    Oak Hill is a residential neighborhood in the southern part of Newton, Massachusetts, known for its suburban character and proximity to local schools and parks.
  • 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: Brookline Hills
Triple: [Highland Branch (Green Line D), hasStation, Brookline Hills]
Generated description
Brookline Hills is a light rail station on Boston’s MBTA Green Line D branch serving the Brookline, Massachusetts area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brookline Hills
Target entity description: Brookline Hills is a light rail station on Boston’s MBTA Green Line D branch serving the Brookline, Massachusetts area.
  • A. Langdon Hills
    Langdon Hills is a residential area and country park known for its woodlands and elevated views, located within the Basildon district of Essex, England.
  • B. Wellesley Hills
    Wellesley Hills is a village and commercial center within the town of Wellesley, Massachusetts, known for its suburban character and local institutions.
  • C. Roslindale
    Roslindale is a residential neighborhood in the southern part of Boston, Massachusetts, known for its village-style center, diverse community, and proximity to major green spaces.
  • D. Newton Hills
    Newton Hills is a series of challenging inclines in Newton, Massachusetts, best known for forming the toughest stretch of the Boston Marathon course.
  • E. Oak Hill, Newton
    Oak Hill is a residential neighborhood in the southern part of Newton, Massachusetts, known for its suburban character and proximity to local schools and parks.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6a61f48190972e241e70bc392c completed April 10, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ebeab2081908a6e38351613e3ed completed May 2, 2026, 11:54 p.m.
NEDg Description generation batch_69f6900385548190befe667dc4e33af9 completed May 3, 2026, midnight
NED2 Entity disambiguation (via description) batch_69f690c0bd208190bd1f04a9640ad1ce completed May 3, 2026, 12:03 a.m.
Created at: April 9, 2026, 5:30 p.m.