Triple

T16247145
Position Surface form Disambiguated ID Type / Status
Subject Lower Merion School District E394398 entity
Predicate operates P24 FINISHED
Object Bala Cynwyd Middle School E961271 NE FINISHED

How this triple was built (2 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: Bala Cynwyd Middle School | Statement: [Lower Merion School District, operates, Bala Cynwyd Middle School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bala Cynwyd Middle School
Context triple: [Lower Merion School District, operates, Bala Cynwyd Middle School]
  • A. Bala Cynwyd Middle School chosen
    Bala Cynwyd Middle School is a public middle school serving students in the Bala Cynwyd community within the Lower Merion School District in Pennsylvania.
  • B. Baldwin Middle School
    Baldwin Middle School is a public middle school serving students in the town of Guilford, Connecticut.
  • C. Valley Forge Middle School
    Valley Forge Middle School is a public middle school in the Tredyffrin/Easttown School District in suburban Berwyn, Pennsylvania, serving students in grades 5–8.
  • D. Drexel Hill Middle School
    Drexel Hill Middle School is a public middle school in Pennsylvania serving students in the Upper Darby area as part of the Upper Darby School District.
  • E. Woodlawn Middle School
    Woodlawn Middle School is a public middle school serving students in the Woodlawn community of Maryland.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e245931074819096f38003da70f271 completed April 17, 2026, 2:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a000ee3bbc48190a56ce2807a9510f0 completed May 10, 2026, 4:51 a.m.
Created at: April 10, 2026, 5:04 a.m.