Triple

T8977224
Position Surface form Disambiguated ID Type / Status
Subject Berwyn, Pennsylvania E214421 entity
Predicate servedByMiddleSchool P27093 FINISHED
Object 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.
 E769747 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: Valley Forge Middle School | Statement: [Berwyn, Pennsylvania, servedByMiddleSchool, Valley Forge Middle School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Valley Forge Middle School
Context triple: [Berwyn, Pennsylvania, servedByMiddleSchool, Valley Forge Middle School]
  • A. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • B. Franklin Middle School
    Franklin Middle School is a public middle school serving students in the Reisterstown area of Maryland.
  • C. Franklin Middle School
    Franklin Middle School is a public middle school serving students in Community Unit School District 200 in Illinois.
  • D. Woodlawn Middle School
    Woodlawn Middle School is a public middle school serving students in the Woodlawn community of Maryland.
  • E. Fieldston Middle
    Fieldston Middle is the middle school division of the Ethical Culture Fieldston School, a progressive independent school in New York City.
  • 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: Valley Forge Middle School
Triple: [Berwyn, Pennsylvania, servedByMiddleSchool, Valley Forge Middle School]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Valley Forge Middle School
Target entity description: 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.
  • A. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • B. Franklin Middle School
    Franklin Middle School is a public middle school serving students in Community Unit School District 200 in Illinois.
  • C. Franklin Middle School
    Franklin Middle School is a public middle school serving students in the Reisterstown area of Maryland.
  • D. Woodlawn Middle School
    Woodlawn Middle School is a public middle school serving students in the Woodlawn community of Maryland.
  • E. Fieldston Middle
    Fieldston Middle is the middle school division of the Ethical Culture Fieldston School, a progressive independent school in New York City.
  • 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_69ca839ea8b88190922c6a326ffcc0d3 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc67a33c8481909125acf4b7f0a919 completed April 1, 2026, 12:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfc96e7eb48190a3df410b1544b997 completed April 3, 2026, 2:06 p.m.
NEDg Description generation batch_69cfca6202a4819090404b7893a31ba7 completed April 3, 2026, 2:10 p.m.
NED2 Entity disambiguation (via description) batch_69cfcaeaf24c81908daadfe954413778 completed April 3, 2026, 2:12 p.m.
Created at: March 30, 2026, 7:02 p.m.