Triple

T16247146
Position Surface form Disambiguated ID Type / Status
Subject Lower Merion School District E394398 entity
Predicate operates P24 FINISHED
Object Welsh Valley Middle School
Welsh Valley Middle School is a public middle school serving students in the Lower Merion area of suburban Philadelphia, Pennsylvania.
E1201773 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: Welsh Valley Middle School | Statement: [Lower Merion School District, operates, Welsh Valley Middle School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Welsh Valley Middle School
Context triple: [Lower Merion School District, operates, Welsh Valley Middle School]
  • A. Valley Middle School
    Valley Middle School is a public middle school in Carlsbad, California, serving students in the Carlsbad Unified School District.
  • B. Valley Rivers Middle School
    Valley Rivers Middle School is a public middle school serving students in the Fort Kent area of northern Maine.
  • C. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • D. Lucerne Valley Middle School
    Lucerne Valley Middle School is a public middle school serving students in the rural community of Lucerne Valley, California.
  • E. Hardin Valley Middle School
    Hardin Valley Middle School is a public middle school serving students in the Hardin Valley community of Knoxville, Tennessee.
  • 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: Welsh Valley Middle School
Triple: [Lower Merion School District, operates, Welsh Valley Middle School]
Generated description
Welsh Valley Middle School is a public middle school serving students in the Lower Merion area of suburban Philadelphia, Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Welsh Valley Middle School
Target entity description: Welsh Valley Middle School is a public middle school serving students in the Lower Merion area of suburban Philadelphia, Pennsylvania.
  • A. Valley Middle School
    Valley Middle School is a public middle school in Carlsbad, California, serving students in the Carlsbad Unified School District.
  • B. Valley Rivers Middle School
    Valley Rivers Middle School is a public middle school serving students in the Fort Kent area of northern Maine.
  • C. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • D. Lucerne Valley Middle School
    Lucerne Valley Middle School is a public middle school serving students in the rural community of Lucerne Valley, California.
  • E. Hardin Valley Middle School
    Hardin Valley Middle School is a public middle school serving students in the Hardin Valley community of Knoxville, Tennessee.
  • 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_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.
NEDg Description generation batch_6a000f9aecec819087cecb1edad6b710 completed May 10, 2026, 4:54 a.m.
NED2 Entity disambiguation (via description) batch_6a0010462ba881909666051b2fc38d43 completed May 10, 2026, 4:57 a.m.
Created at: April 10, 2026, 5:04 a.m.