Triple

T19711687
Position Surface form Disambiguated ID Type / Status
Subject Milton via Mattapan Line E473362 entity
Predicate adjacentTo P224 FINISHED
Object Mattapan neighborhood of Boston — 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: Mattapan neighborhood of Boston | Statement: [Milton via Mattapan Line, adjacentTo, Mattapan neighborhood of Boston]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mattapan neighborhood of Boston
Context triple: [Milton via Mattapan Line, adjacentTo, Mattapan neighborhood of Boston]
  • A. Mattapan neighborhood of Boston chosen
    The Mattapan neighborhood of Boston is a predominantly residential, historically diverse area in the southern part of the city known for its strong Caribbean and African American communities.
  • B. Dorchester neighborhood of Boston
    The Dorchester neighborhood of Boston is a large, diverse residential area known for its historic streets, vibrant immigrant communities, and active commercial hubs.
  • C. South End neighborhood of Boston
    The South End neighborhood of Boston is a historic, culturally diverse residential district known for its Victorian brownstone architecture, vibrant arts scene, and numerous restaurants and cafes.
  • D. Allston neighborhood of Boston
    The Allston neighborhood of Boston is a vibrant, densely populated area known for its large student and young professional population, diverse immigrant communities, and lively music, arts, and nightlife scenes.
  • E. Roxbury neighborhood of Boston
    The Roxbury neighborhood of Boston is a historically significant, predominantly African American community known for its rich cultural heritage, activism, and ongoing urban revitalization.
  • 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_69d8e516dd048190a0b6c93ea3e71f58 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e64408bde08190aa3bef8516491e03 completed April 20, 2026, 3:19 p.m.
Created at: April 10, 2026, 1:46 p.m.