Triple

T141471
Position Surface form Disambiguated ID Type / Status
Subject Harvard Square E2859 entity
Predicate hasPart P35 FINISHED
Object Massachusetts Avenue (Cambridge)
Massachusetts Avenue in Cambridge is a major thoroughfare that runs through key neighborhoods and commercial areas, including the heart of Harvard Square.
E31251 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 (Cambridge) | Statement: [Harvard Square, hasPart, Massachusetts Avenue (Cambridge)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Massachusetts Avenue (Cambridge)
Context triple: [Harvard Square, hasPart, Massachusetts Avenue (Cambridge)]
  • A. Boylston Street, Boston
    Boylston Street in Boston is a major downtown thoroughfare best known as the iconic finish-line location of the Boston Marathon.
  • B. West Road, Cambridge
    West Road in Cambridge is a street in the university area known for housing major academic and cultural institutions, including the Cambridge University Library.
  • C. Massachusetts Avenue NW
    Massachusetts Avenue NW is a major diagonal thoroughfare in Washington, D.C., known for its stretch of embassies and historic buildings along what is often called Embassy Row.
  • D. King Street, Boston
    King Street in Boston (now known as State Street) is the historic downtown thoroughfare where the Boston Massacre occurred in 1770, a pivotal event leading up to the American Revolution.
  • E. Brattle Street
    Brattle Street is a historic thoroughfare in Cambridge, Massachusetts, known for its colonial-era houses, cultural landmarks, and proximity to Harvard University.
  • 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 (Cambridge)
Triple: [Harvard Square, hasPart, Massachusetts Avenue (Cambridge)]
Generated description
Massachusetts Avenue in Cambridge is a major thoroughfare that runs through key neighborhoods and commercial areas, including the heart of Harvard Square.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Massachusetts Avenue (Cambridge)
Target entity description: Massachusetts Avenue in Cambridge is a major thoroughfare that runs through key neighborhoods and commercial areas, including the heart of Harvard Square.
  • A. Boylston Street, Boston
    Boylston Street in Boston is a major downtown thoroughfare best known as the iconic finish-line location of the Boston Marathon.
  • B. West Road, Cambridge
    West Road in Cambridge is a street in the university area known for housing major academic and cultural institutions, including the Cambridge University Library.
  • C. Massachusetts Avenue NW
    Massachusetts Avenue NW is a major diagonal thoroughfare in Washington, D.C., known for its stretch of embassies and historic buildings along what is often called Embassy Row.
  • D. King Street, Boston
    King Street in Boston (now known as State Street) is the historic downtown thoroughfare where the Boston Massacre occurred in 1770, a pivotal event leading up to the American Revolution.
  • E. Brattle Street
    Brattle Street is a historic thoroughfare in Cambridge, Massachusetts, known for its colonial-era houses, cultural landmarks, and proximity to Harvard University.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257c7e79c8190b3e5a2983035a972 completed Feb. 28, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3695789388190bb91b6247d16c2bc completed Feb. 28, 2026, 10:16 p.m.
NEDg Description generation batch_69a369d2b56c8190a6381b2da3e42e18 completed Feb. 28, 2026, 10:18 p.m.
NED2 Entity disambiguation (via description) batch_69a36a9f31408190b8f0e8273ff3a298 completed Feb. 28, 2026, 10:22 p.m.
Created at: Feb. 28, 2026, 2:31 a.m.