Triple

T3080184
Position Surface form Disambiguated ID Type / Status
Subject Porter station E64236 entity
Predicate near P350 FINISHED
Object Massachusetts Avenue
Massachusetts Avenue is a major thoroughfare in Massachusetts, running through cities like Boston and Cambridge and serving as a key corridor for transportation, commerce, and culture.
 E389040 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: Massachusetts Avenue | Statement: [Porter station, near, Massachusetts Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Massachusetts Avenue
Context triple: [Porter station, near, Massachusetts Avenue]
  • A. Beacon Street
    Beacon Street is a historic thoroughfare in Boston, Massachusetts, known for running along the Boston Common and past prominent landmarks in the Beacon Hill neighborhood.
  • B. Beacon Street
    Beacon Street is a street in Lichfield, Staffordshire, England, known for its historic buildings including the former home of physician and poet Erasmus Darwin.
  • C. Brookline Avenue
    Brookline Avenue is a major street in Boston, Massachusetts, running through the Fenway–Kenmore area and providing access to landmarks like Fenway Park and the Longwood Medical Area.
  • D. Huntington Avenue
    Huntington Avenue is a major thoroughfare in Boston, Massachusetts, known for running through cultural, educational, and medical districts and serving as a key corridor for public transit.
  • E. Harvard Avenue
    Harvard Avenue is a major commercial and transit corridor in Boston’s Allston neighborhood, known for its dense mix of shops, restaurants, and nightlife.
  • 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: Massachusetts Avenue
Triple: [Porter station, near, Massachusetts Avenue]
Generated description
Massachusetts Avenue is a major thoroughfare in Massachusetts, running through cities like Boston and Cambridge and serving as a key corridor for transportation, commerce, and culture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Massachusetts Avenue
Target entity description: Massachusetts Avenue is a major thoroughfare in Massachusetts, running through cities like Boston and Cambridge and serving as a key corridor for transportation, commerce, and culture.
  • A. Beacon Street
    Beacon Street is a historic thoroughfare in Boston, Massachusetts, known for running along the Boston Common and past prominent landmarks in the Beacon Hill neighborhood.
  • B. Beacon Street
    Beacon Street is a street in Lichfield, Staffordshire, England, known for its historic buildings including the former home of physician and poet Erasmus Darwin.
  • C. Brookline Avenue
    Brookline Avenue is a major street in Boston, Massachusetts, running through the Fenway–Kenmore area and providing access to landmarks like Fenway Park and the Longwood Medical Area.
  • D. Huntington Avenue
    Huntington Avenue is a major thoroughfare in Boston, Massachusetts, known for running through cultural, educational, and medical districts and serving as a key corridor for public transit.
  • E. Harvard Avenue
    Harvard Avenue is a major commercial and transit corridor in Boston’s Allston neighborhood, known for its dense mix of shops, restaurants, and nightlife.
  • 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_69ad857bb4c88190a4cf27893fcabed8 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada1a9d61081909953eb2f4ad4537e completed March 8, 2026, 4:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4f0130db48190b6662c8dabf67d1d completed March 14, 2026, 5:20 a.m.
NEDg Description generation batch_69b4f3d23c348190ac5c66d0ccf2a905 completed March 14, 2026, 5:36 a.m.
NED2 Entity disambiguation (via description) batch_69b4f437d3408190bcaf3a1e471f938e completed March 14, 2026, 5:38 a.m.
Created at: March 8, 2026, 3:03 p.m.