Triple

T1663396
Position Surface form Disambiguated ID Type / Status
Subject MBTA bus route 28 E35958 entity
Predicate servesCorridor P2566 FINISHED
Object Blue Hill Avenue
Blue Hill Avenue is a major urban thoroughfare in Boston, Massachusetts, running through several neighborhoods and serving as a key corridor for traffic and public transit.
E357763 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: Blue Hill Avenue | Statement: [MBTA bus route 28, servesCorridor, Blue Hill Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Blue Hill Avenue
Context triple: [MBTA bus route 28, servesCorridor, Blue Hill Avenue]
  • A. Somerville Avenue
    Somerville Avenue is a major street in Somerville, Massachusetts, running through areas such as Porter Square and serving as a key local commercial and transit corridor.
  • B. Lenox Avenue
    Lenox Avenue is a major north–south thoroughfare in Harlem, Manhattan, historically known as a cultural and commercial hub of African-American life and the Harlem Renaissance.
  • C. Porter Avenue
    Porter Avenue is a historic, Olmsted-designed boulevard in Buffalo, New York, that forms part of the city’s landmark park and parkway system.
  • D. Saratoga Avenue
    Saratoga Avenue is a local New York City Subway station in Brooklyn served by the 3 train.
  • E. Westwood Boulevard
    Westwood Boulevard is a primary north–south thoroughfare in Los Angeles’ Westwood neighborhood, connecting the UCLA area with major commercial and residential districts and linking to key city arterials.
  • 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: Blue Hill Avenue
Triple: [MBTA bus route 28, servesCorridor, Blue Hill Avenue]
Generated description
Blue Hill Avenue is a major urban thoroughfare in Boston, Massachusetts, running through several neighborhoods and serving as a key corridor for traffic and public transit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Blue Hill Avenue
Target entity description: Blue Hill Avenue is a major urban thoroughfare in Boston, Massachusetts, running through several neighborhoods and serving as a key corridor for traffic and public transit.
  • A. Somerville Avenue
    Somerville Avenue is a major street in Somerville, Massachusetts, running through areas such as Porter Square and serving as a key local commercial and transit corridor.
  • B. Lenox Avenue
    Lenox Avenue is a major north–south thoroughfare in Harlem, Manhattan, historically known as a cultural and commercial hub of African-American life and the Harlem Renaissance.
  • C. Porter Avenue
    Porter Avenue is a historic, Olmsted-designed boulevard in Buffalo, New York, that forms part of the city’s landmark park and parkway system.
  • D. Saratoga Avenue
    Saratoga Avenue is a local New York City Subway station in Brooklyn served by the 3 train.
  • E. Westwood Boulevard
    Westwood Boulevard is a primary north–south thoroughfare in Los Angeles’ Westwood neighborhood, connecting the UCLA area with major commercial and residential districts and linking to key city arterials.
  • 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_69a88606aa808190aa0b421b4271f220 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90ab5d1a08190a3325ff203b573fb completed March 5, 2026, 4:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69b35449d84c819082e1a1aefc7234c5 completed March 13, 2026, 12:03 a.m.
NEDg Description generation batch_69b3583fd35481909500b9feaec9977f completed March 13, 2026, 12:20 a.m.
NED2 Entity disambiguation (via description) batch_69b35949fe048190a78a7c0b303e20e6 completed March 13, 2026, 12:24 a.m.
Created at: March 4, 2026, 7:29 p.m.