Triple

T2661994
Position Surface form Disambiguated ID Type / Status
Subject Kendall/MIT station E54744 entity
Predicate isBelow P1758 FINISHED
Object Main Street, Cambridge
Main Street in Cambridge is a major thoroughfare in the Kendall Square area, running through the heart of the MIT and tech district.
E286596 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: Main Street, Cambridge | Statement: [Kendall/MIT station, isBelow, Main Street, Cambridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Street, Cambridge
Context triple: [Kendall/MIT station, isBelow, Main Street, Cambridge]
  • A. Trumpington Street, Cambridge
    Trumpington Street, Cambridge is a historic central thoroughfare in Cambridge, England, lined with several University of Cambridge colleges, museums, and notable architectural landmarks.
  • B. Bridge Street, Cambridge
    Bridge Street in Cambridge is a historic central street known for its proximity to the iconic Round Church and other medieval city landmarks.
  • C. Cambridge Street, Cambridge, Massachusetts
    Cambridge Street in Cambridge, Massachusetts is a major thoroughfare that runs through the city’s academic and civic areas, including parts of Harvard University’s campus.
  • D. 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.
  • E. 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.
  • 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: Main Street, Cambridge
Triple: [Kendall/MIT station, isBelow, Main Street, Cambridge]
Generated description
Main Street in Cambridge is a major thoroughfare in the Kendall Square area, running through the heart of the MIT and tech district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Street, Cambridge
Target entity description: Main Street in Cambridge is a major thoroughfare in the Kendall Square area, running through the heart of the MIT and tech district.
  • A. Trumpington Street, Cambridge
    Trumpington Street, Cambridge is a historic central thoroughfare in Cambridge, England, lined with several University of Cambridge colleges, museums, and notable architectural landmarks.
  • B. Bridge Street, Cambridge
    Bridge Street in Cambridge is a historic central street known for its proximity to the iconic Round Church and other medieval city landmarks.
  • C. Cambridge Street, Cambridge, Massachusetts
    Cambridge Street in Cambridge, Massachusetts is a major thoroughfare that runs through the city’s academic and civic areas, including parts of Harvard University’s campus.
  • D. 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.
  • E. 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.
  • 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_69ab49e028948190b97e01d73548b1d9 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd969eff08190a206ad6424ba34d6 completed March 7, 2026, 7:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69af98d9d7148190841bac9589a3815b completed March 10, 2026, 4:06 a.m.
NEDg Description generation batch_69af99c237548190838559ccac95f1c5 completed March 10, 2026, 4:10 a.m.
NED2 Entity disambiguation (via description) batch_69af9a5a8ee8819080d49f13e5b4eab1 completed March 10, 2026, 4:13 a.m.
Created at: March 6, 2026, 9:53 p.m.