Triple

T609769
Position Surface form Disambiguated ID Type / Status
Subject East Cambridge E12071 entity
Predicate borderedBy P224 FINISHED
Object Lechmere Square
Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
 E89634 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: Lechmere Square | Statement: [East Cambridge, borderedBy, Lechmere Square]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lechmere Square
Context triple: [East Cambridge, borderedBy, Lechmere Square]
  • A. Mallory Square
    Mallory Square is a famous waterfront plaza in Key West, Florida, renowned for its nightly sunset celebrations featuring street performers, vendors, and views over the Gulf of Mexico.
  • B. Barry Square
    Barry Square is a neighborhood in Hartford, Connecticut, known for its dense urban character and cultural diversity.
  • C. Pemberton Square
    Pemberton Square is a historic civic space in downtown Boston, Massachusetts, known for housing important judicial and governmental buildings.
  • D. Grosvenor Square
    Grosvenor Square is a large, historic garden square in London’s Mayfair district, long associated with aristocratic residences and prominent diplomatic buildings.
  • E. Curzon Street
    Curzon Street is a prestigious street in London’s Mayfair district, known for its historic architecture, embassies, and exclusive residences.
  • 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: Lechmere Square
Triple: [East Cambridge, borderedBy, Lechmere Square]
Generated description
Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lechmere Square
Target entity description: Lechmere Square is a major commercial and transit hub in Cambridge, Massachusetts, known for its shopping center and as a key stop on the MBTA Green Line.
  • A. Mallory Square
    Mallory Square is a famous waterfront plaza in Key West, Florida, renowned for its nightly sunset celebrations featuring street performers, vendors, and views over the Gulf of Mexico.
  • B. Barry Square
    Barry Square is a neighborhood in Hartford, Connecticut, known for its dense urban character and cultural diversity.
  • C. Pemberton Square
    Pemberton Square is a historic civic space in downtown Boston, Massachusetts, known for housing important judicial and governmental buildings.
  • D. Grosvenor Square
    Grosvenor Square is a large, historic garden square in London’s Mayfair district, long associated with aristocratic residences and prominent diplomatic buildings.
  • E. Curzon Street
    Curzon Street is a prestigious street in London’s Mayfair district, known for its historic architecture, embassies, and exclusive residences.
  • 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_69a493309df48190a327f748e88049a6 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49df68f2c8190a0ee9da4692b2a62 completed March 1, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a65e30cdbc819085f3c22f2e5ebb88 completed March 3, 2026, 4:06 a.m.
NEDg Description generation batch_69a65ed6491c8190bd46e0bfa936d1ec completed March 3, 2026, 4:08 a.m.
NED2 Entity disambiguation (via description) batch_69a65f316bf88190938f802b1aff5e50 completed March 3, 2026, 4:10 a.m.
Created at: March 1, 2026, 7:35 p.m.