Triple

T4903712
Position Surface form Disambiguated ID Type / Status
Subject Mt. Lebanon E109863 entity
Predicate hasMiddleSchool P113 FINISHED
Object Jefferson Middle School
Jefferson Middle School is a public middle school serving students in the Mt. Lebanon community in Pennsylvania.
 E480478 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Jefferson Middle School | Statement: [Mt. Lebanon, hasMiddleSchool, Jefferson Middle School]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jefferson Middle School
Context triple: [Mt. Lebanon, hasMiddleSchool, Jefferson Middle School]
  • A. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • B. South Middle School
    South Middle School is a public middle school in Braintree, Massachusetts, serving students in the Braintree Public Schools district.
  • C. Jefferson High School
    Jefferson High School is a public secondary school serving students in and around Shenandoah Junction, West Virginia.
  • D. Oak Middle School
    Oak Middle School is a public middle school serving students in the town of Shrewsbury, Massachusetts.
  • E. Mill Middle School
    Mill Middle School is a public middle school serving students in the Williamsville Central School District in Williamsville, New York.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jefferson Middle School
Target entity description: Jefferson Middle School is a public middle school serving students in the Mt. Lebanon community in Pennsylvania.
  • A. Stone Middle School
    Stone Middle School is a public middle school serving students in the Centreville area.
  • B. South Middle School
    South Middle School is a public middle school in Braintree, Massachusetts, serving students in the Braintree Public Schools district.
  • C. Jefferson High School
    Jefferson High School is a public secondary school serving students in and around Shenandoah Junction, West Virginia.
  • D. Oak Middle School
    Oak Middle School is a public middle school serving students in the town of Shrewsbury, Massachusetts.
  • E. Mill Middle School
    Mill Middle School is a public middle school serving students in the Williamsville Central School District in Williamsville, New York.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Jefferson Middle School
Triple: [Mt. Lebanon, hasMiddleSchool, Jefferson Middle School]
Generated description
Jefferson Middle School is a public middle school serving students in the Mt. Lebanon community in Pennsylvania.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69bd441180708190ba42ffb44fea533a elicitation completed
NER batch_69bd6e6fdeac81909092f51ae40ad20e ner completed
NED1 batch_69be779c47348190bd8e19f87c2aa4c2 ned_source_triple completed
NED2 batch_69be78f8baf4819097393d670d217b63 ned_description completed
NEDg batch_69be7885bf60819083f6546234c1c40c nedg completed
Created at: March 20, 2026, 1:29 p.m.