Triple

T1663397
Position Surface form Disambiguated ID Type / Status
Subject MBTA bus route 28 E35958 entity
Predicate servesCorridor P2566 FINISHED
Object Warren Street
Warren Street is a major thoroughfare in Boston, Massachusetts, that functions as an important transit corridor and local commercial-residential street.
 E368376 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: Warren Street | Statement: [MBTA bus route 28, servesCorridor, Warren Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Warren Street
Context triple: [MBTA bus route 28, servesCorridor, Warren Street]
  • A. Warren Street
    Warren Street is the historic main commercial thoroughfare in Hudson, New York, known for its shops, galleries, and restaurants.
  • B. Sterling Street
    Sterling Street is a New York City Subway station on the IRT Nostrand Avenue Line in Brooklyn.
  • C. Arlington Street
    Arlington Street is a major thoroughfare in Boston’s Back Bay neighborhood, running along the eastern edge of the Boston Public Garden and lined with historic buildings.
  • D. Harrison Street
    Harrison Street is a major thoroughfare in Oakland, California, running through areas including the historic Chinatown neighborhood.
  • E. Hart Street
    Hart Street is a historic street in the City of London, known for landmarks such as the medieval St Olave's Church.
  • 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: Warren Street
Triple: [MBTA bus route 28, servesCorridor, Warren Street]
Generated description
Warren Street is a major thoroughfare in Boston, Massachusetts, that functions as an important transit corridor and local commercial-residential street.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Warren Street
Target entity description: Warren Street is a major thoroughfare in Boston, Massachusetts, that functions as an important transit corridor and local commercial-residential street.
  • A. Warren Street
    Warren Street is the historic main commercial thoroughfare in Hudson, New York, known for its shops, galleries, and restaurants.
  • B. Sterling Street
    Sterling Street is a New York City Subway station on the IRT Nostrand Avenue Line in Brooklyn.
  • C. Arlington Street
    Arlington Street is a major thoroughfare in Boston’s Back Bay neighborhood, running along the eastern edge of the Boston Public Garden and lined with historic buildings.
  • D. Harrison Street
    Harrison Street is a major thoroughfare in Oakland, California, running through areas including the historic Chinatown neighborhood.
  • E. Hart Street
    Hart Street is a historic street in the City of London, known for landmarks such as the medieval St Olave's Church.
  • 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_69b38b9e52688190bd9dc7fb17e892f8 completed March 13, 2026, 3:59 a.m.
NEDg Description generation batch_69b3b30fa650819088654b109d6e9fb9 completed March 13, 2026, 6:47 a.m.
NED2 Entity disambiguation (via description) batch_69b3b36664fc81908a084ed2f75af44a completed March 13, 2026, 6:49 a.m.
Created at: March 4, 2026, 7:29 p.m.