Triple

T4194166
Position Surface form Disambiguated ID Type / Status
Subject Westford, Massachusetts E89104 entity
Predicate hasPublicSchoolSystem P226 FINISHED
Object Westford Public Schools
Westford Public Schools is the public school district serving students in the town of Westford, Massachusetts.
 E420103 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: Westford Public Schools | Statement: [Westford, Massachusetts, hasPublicSchoolSystem, Westford Public Schools]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Westford Public Schools
Context triple: [Westford, Massachusetts, hasPublicSchoolSystem, Westford Public Schools]
  • A. Chelmsford Public Schools
    Chelmsford Public Schools is the public school district that serves students in the town of Chelmsford, Massachusetts, operating its local elementary, middle, and high schools.
  • B. Tewksbury Public Schools
    Tewksbury Public Schools is the public school district that serves students in the town of Tewksbury, Massachusetts.
  • C. Stoneham Public Schools
    Stoneham Public Schools is the public school district that serves students in the town of Stoneham, Massachusetts.
  • D. Danvers Public Schools
    Danvers Public Schools is the public school district serving students in the town of Danvers, Massachusetts.
  • E. Foxborough Public Schools
    Foxborough Public Schools is the public school district that serves students in the town of Foxborough, 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: Westford Public Schools
Triple: [Westford, Massachusetts, hasPublicSchoolSystem, Westford Public Schools]
Generated description
Westford Public Schools is the public school district serving students in the town of Westford, Massachusetts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Westford Public Schools
Target entity description: Westford Public Schools is the public school district serving students in the town of Westford, Massachusetts.
  • A. Chelmsford Public Schools
    Chelmsford Public Schools is the public school district that serves students in the town of Chelmsford, Massachusetts, operating its local elementary, middle, and high schools.
  • B. Tewksbury Public Schools
    Tewksbury Public Schools is the public school district that serves students in the town of Tewksbury, Massachusetts.
  • C. Stoneham Public Schools
    Stoneham Public Schools is the public school district that serves students in the town of Stoneham, Massachusetts.
  • D. Danvers Public Schools
    Danvers Public Schools is the public school district serving students in the town of Danvers, Massachusetts.
  • E. Foxborough Public Schools
    Foxborough Public Schools is the public school district that serves students in the town of Foxborough, 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_69aed9569a4481908b6c1fcec2a11e21 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af034406348190a56c21b5c08a6828 completed March 9, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69b58a0b02208190af3a55d38a7a2459 completed March 14, 2026, 4:17 p.m.
NEDg Description generation batch_69b58e0446d48190a1fd54bcc72af026 completed March 14, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_69b58e8d57cc8190a823a7cf3a3f0cdf completed March 14, 2026, 4:36 p.m.
Created at: March 9, 2026, 3:46 p.m.