Triple

T9175362
Position Surface form Disambiguated ID Type / Status
Subject Acton-Boxborough Regional School District E220185 entity
Predicate operates P24 FINISHED
Object R.J. Grey Junior High School
R.J. Grey Junior High School is a public middle school serving grades 7–8 in the Acton-Boxborough region of Massachusetts.
 E782258 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: R.J. Grey Junior High School | Statement: [Acton-Boxborough Regional School District, operates, R.J. Grey Junior High School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: R.J. Grey Junior High School
Context triple: [Acton-Boxborough Regional School District, operates, R.J. Grey Junior High School]
  • A. Pritchard Junior High School
    Pritchard Junior High School is a middle-level public school serving students in the small community of Bells, Texas.
  • B. R. J. O. Intermediate School
    R. J. O. Intermediate School is a public intermediate-level school serving students in the Kings Park area of New York.
  • C. Egan Junior High School
    Egan Junior High School is a public middle school serving students in the Los Altos, California area.
  • D. Galvin Middle School
    Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
  • E. Washington Junior High School
    Washington Junior High School is a public middle school serving students in Naperville, Illinois, as part of the local community’s educational system.
  • 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: R.J. Grey Junior High School
Triple: [Acton-Boxborough Regional School District, operates, R.J. Grey Junior High School]
Generated description
R.J. Grey Junior High School is a public middle school serving grades 7–8 in the Acton-Boxborough region of Massachusetts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: R.J. Grey Junior High School
Target entity description: R.J. Grey Junior High School is a public middle school serving grades 7–8 in the Acton-Boxborough region of Massachusetts.
  • A. Pritchard Junior High School
    Pritchard Junior High School is a middle-level public school serving students in the small community of Bells, Texas.
  • B. R. J. O. Intermediate School
    R. J. O. Intermediate School is a public intermediate-level school serving students in the Kings Park area of New York.
  • C. Egan Junior High School
    Egan Junior High School is a public middle school serving students in the Los Altos, California area.
  • D. Galvin Middle School
    Galvin Middle School is a public middle school serving students in the town of Wakefield, Massachusetts.
  • E. Washington Junior High School
    Washington Junior High School is a public middle school serving students in Naperville, Illinois, as part of the local community’s educational system.
  • 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_69ca83e589948190ac9907819db11ddf completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccbfa2f9708190a955bf28a4f04004 completed April 1, 2026, 6:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69d054a87f3881908bda69238d2b97ab completed April 4, 2026, midnight
NEDg Description generation batch_69d0568634848190b5a2db2f7d3759f8 completed April 4, 2026, 12:08 a.m.
NED2 Entity disambiguation (via description) batch_69d05717b6588190a92ded4f745d133a completed April 4, 2026, 12:11 a.m.
Created at: March 30, 2026, 7:23 p.m.