Triple

T4675718
Position Surface form Disambiguated ID Type / Status
Subject West Chester, Pennsylvania E103674 entity
Predicate hasHistoricBuilding P1098 FINISHED
Object Chester County High School
Chester County High School is a historic former educational institution in West Chester, Pennsylvania, recognized for its architectural and local heritage significance.
 E462575 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: Chester County High School | Statement: [West Chester, Pennsylvania, hasHistoricBuilding, Chester County High School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chester County High School
Context triple: [West Chester, Pennsylvania, hasHistoricBuilding, Chester County High School]
  • A. South County High School
    South County High School is a public secondary school serving students in the Lorton area of Fairfax County, Virginia.
  • B. Brandywine High School
    Brandywine High School is a public secondary school in Delaware known in part for having First Lady Jill Biden as a former teacher.
  • C. Norristown Area High School
    Norristown Area High School is a public secondary school serving students in the Norristown, Pennsylvania area.
  • D. Quince Orchard High School
    Quince Orchard High School is a public secondary school in Gaithersburg, Maryland, known for its strong academics, athletics, and extracurricular programs within the Montgomery County Public Schools system.
  • E. Scott County High School
    Scott County High School is a public secondary school serving students in Scott County, Kentucky, and the surrounding Georgetown community.
  • 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: Chester County High School
Triple: [West Chester, Pennsylvania, hasHistoricBuilding, Chester County High School]
Generated description
Chester County High School is a historic former educational institution in West Chester, Pennsylvania, recognized for its architectural and local heritage significance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chester County High School
Target entity description: Chester County High School is a historic former educational institution in West Chester, Pennsylvania, recognized for its architectural and local heritage significance.
  • A. South County High School
    South County High School is a public secondary school serving students in the Lorton area of Fairfax County, Virginia.
  • B. Brandywine High School
    Brandywine High School is a public secondary school in Delaware known in part for having First Lady Jill Biden as a former teacher.
  • C. Norristown Area High School
    Norristown Area High School is a public secondary school serving students in the Norristown, Pennsylvania area.
  • D. Quince Orchard High School
    Quince Orchard High School is a public secondary school in Gaithersburg, Maryland, known for its strong academics, athletics, and extracurricular programs within the Montgomery County Public Schools system.
  • E. Scott County High School
    Scott County High School is a public secondary school serving students in Scott County, Kentucky, and the surrounding Georgetown community.
  • 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_69bd43dda32c8190938b37744ca270fc completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd63685cb88190ac1904e2c7eb6b61 completed March 20, 2026, 3:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69be039c4c58819099e93e01badbade5 completed March 21, 2026, 2:34 a.m.
NEDg Description generation batch_69be0761fd8081909a078e5e526cb03c completed March 21, 2026, 2:50 a.m.
NED2 Entity disambiguation (via description) batch_69be07be0d1c8190b9ae7313e8151be9 completed March 21, 2026, 2:51 a.m.
Created at: March 20, 2026, 1:16 p.m.