Triple

T6881726
Position Surface form Disambiguated ID Type / Status
Subject Northfield Township High School District 225 E158813 entity
Predicate operatesSchool P226 FINISHED
Object Glenbrook South High School
Glenbrook South High School is a public secondary school located in Glenview, Illinois, known for its strong academic programs, extensive extracurricular offerings, and competitive athletics.
 E626904 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: Glenbrook South High School | Statement: [Northfield Township High School District 225, operatesSchool, Glenbrook South High School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Glenbrook South High School
Context triple: [Northfield Township High School District 225, operatesSchool, Glenbrook South High School]
  • A. Glenbrook North High School
    Glenbrook North High School is a public secondary school in Northbrook, Illinois, known for its strong academic programs, competitive athletics, and notable alumni.
  • B. Glenbard South High School
    Glenbard South High School is a public secondary school serving students in the Glen Ellyn area of suburban Chicago, Illinois.
  • C. Glenbard North High School
    Glenbard North High School is a public secondary school serving students in the village of Carol Stream, Illinois, as part of the Glenbard Township High School District.
  • D. Glenbard West High School
    Glenbard West High School is a public secondary school known for its historic castle-like campus and strong academic and athletic programs in the western suburbs of Chicago.
  • E. Glenbard East High School
    Glenbard East High School is a public secondary school serving students in the village of Lombard, a suburb of Chicago in DuPage County, Illinois.
  • 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: Glenbrook South High School
Triple: [Northfield Township High School District 225, operatesSchool, Glenbrook South High School]
Generated description
Glenbrook South High School is a public secondary school located in Glenview, Illinois, known for its strong academic programs, extensive extracurricular offerings, and competitive athletics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Glenbrook South High School
Target entity description: Glenbrook South High School is a public secondary school located in Glenview, Illinois, known for its strong academic programs, extensive extracurricular offerings, and competitive athletics.
  • A. Glenbrook North High School
    Glenbrook North High School is a public secondary school in Northbrook, Illinois, known for its strong academic programs, competitive athletics, and notable alumni.
  • B. Glenbard South High School
    Glenbard South High School is a public secondary school serving students in the Glen Ellyn area of suburban Chicago, Illinois.
  • C. Glenbard North High School
    Glenbard North High School is a public secondary school serving students in the village of Carol Stream, Illinois, as part of the Glenbard Township High School District.
  • D. Glenbard West High School
    Glenbard West High School is a public secondary school known for its historic castle-like campus and strong academic and athletic programs in the western suburbs of Chicago.
  • E. Glenbard East High School
    Glenbard East High School is a public secondary school serving students in the village of Lombard, a suburb of Chicago in DuPage County, Illinois.
  • 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_69c688342f6c8190ad7eea6ba262db99 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d8e90c9481908d00634f67fa71f8 completed March 27, 2026, 7:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c748c79d2c819097462b4517dd76d7 completed March 28, 2026, 3:19 a.m.
NEDg Description generation batch_69c749b9f4048190b7f8564f804e1231 completed March 28, 2026, 3:23 a.m.
NED2 Entity disambiguation (via description) batch_69c74a8b5af88190a60782e247129d1a completed March 28, 2026, 3:27 a.m.
Created at: March 27, 2026, 2:23 p.m.