Triple

T635972
Position Surface form Disambiguated ID Type / Status
Subject Lexington Public Schools E16621 entity
Predicate operates P24 FINISHED
Object Estabrook Elementary School
Estabrook Elementary School is a public primary school in Lexington, Massachusetts, serving early-grade students within the Lexington Public Schools district.
 E91752 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: Estabrook Elementary School | Statement: [Lexington Public Schools, operates, Estabrook Elementary School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Estabrook Elementary School
Context triple: [Lexington Public Schools, operates, Estabrook Elementary School]
  • A. Williams Elementary School
    Williams Elementary School is a public primary school that serves young students within the Newton Public Schools district in Newton, Massachusetts.
  • B. Thomas J. Lahey Elementary School
    Thomas J. Lahey Elementary School is a public elementary school in New York’s Harborfields Central School District serving early-grade students in the local community.
  • C. Peirce Elementary School
    Peirce Elementary School is a public elementary school in Newton, Massachusetts, serving early-grade students as part of the Newton Public Schools district.
  • D. Fiske Elementary School
    Fiske Elementary School is a public primary school in Lexington, Massachusetts, serving early-grade students as part of the town’s Lexington Public Schools district.
  • E. Franklin Elementary School
    Franklin Elementary School is a public elementary school that is part of the Newton Public Schools district in Newton, Massachusetts.
  • 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: Estabrook Elementary School
Triple: [Lexington Public Schools, operates, Estabrook Elementary School]
Generated description
Estabrook Elementary School is a public primary school in Lexington, Massachusetts, serving early-grade students within the Lexington Public Schools district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Estabrook Elementary School
Target entity description: Estabrook Elementary School is a public primary school in Lexington, Massachusetts, serving early-grade students within the Lexington Public Schools district.
  • A. Williams Elementary School
    Williams Elementary School is a public primary school that serves young students within the Newton Public Schools district in Newton, Massachusetts.
  • B. Thomas J. Lahey Elementary School
    Thomas J. Lahey Elementary School is a public elementary school in New York’s Harborfields Central School District serving early-grade students in the local community.
  • C. Peirce Elementary School
    Peirce Elementary School is a public elementary school in Newton, Massachusetts, serving early-grade students as part of the Newton Public Schools district.
  • D. Fiske Elementary School
    Fiske Elementary School is a public primary school in Lexington, Massachusetts, serving early-grade students as part of the town’s Lexington Public Schools district.
  • E. Franklin Elementary School
    Franklin Elementary School is a public elementary school that is part of the Newton Public Schools district in Newton, Massachusetts.
  • 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_69a4936be1c88190af56540324b57da7 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a49ee667f08190a0332b8f6c569e1a completed March 1, 2026, 8:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69a66d8cd1e481908b77e4db0b6681bf completed March 3, 2026, 5:11 a.m.
NEDg Description generation batch_69a66e16c7bc8190a6aea054bac99c4c completed March 3, 2026, 5:13 a.m.
NED2 Entity disambiguation (via description) batch_69a66e7dd53c8190bdb3768abd80ba8d completed March 3, 2026, 5:15 a.m.
Created at: March 1, 2026, 7:35 p.m.