Triple

T5476118
Position Surface form Disambiguated ID Type / Status
Subject South Berkeley E122957 entity
Predicate hasEducationalInstitution P113 FINISHED
Object Longfellow Middle School
Longfellow Middle School is a public middle school in Berkeley, California, serving students in the South Berkeley neighborhood.
 E522931 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: Longfellow Middle School | Statement: [South Berkeley, hasEducationalInstitution, Longfellow Middle School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Longfellow Middle School
Context triple: [South Berkeley, hasEducationalInstitution, Longfellow Middle School]
  • A. Kennedy-Longfellow School
    Kennedy-Longfellow School is a public elementary school in Cambridge, Massachusetts, serving a diverse community of students within the Cambridge Public Schools district.
  • B. William T. Rogers Middle School
    William T. Rogers Middle School is a public middle school serving students in the Kings Park area of Long Island, New York.
  • C. Arthur W. Coolidge Middle School
    Arthur W. Coolidge Middle School is a public middle school serving students in the town of Reading, Massachusetts.
  • D. Grover Cleveland Middle School
    Grover Cleveland Middle School is a public middle school serving students in the West Caldwell area of New Jersey.
  • E. Bigelow Middle School
    Bigelow Middle School is a public middle school in Newton, Massachusetts, serving students in the Newton Public Schools district.
  • 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: Longfellow Middle School
Triple: [South Berkeley, hasEducationalInstitution, Longfellow Middle School]
Generated description
Longfellow Middle School is a public middle school in Berkeley, California, serving students in the South Berkeley neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Longfellow Middle School
Target entity description: Longfellow Middle School is a public middle school in Berkeley, California, serving students in the South Berkeley neighborhood.
  • A. Kennedy-Longfellow School
    Kennedy-Longfellow School is a public elementary school in Cambridge, Massachusetts, serving a diverse community of students within the Cambridge Public Schools district.
  • B. William T. Rogers Middle School
    William T. Rogers Middle School is a public middle school serving students in the Kings Park area of Long Island, New York.
  • C. Arthur W. Coolidge Middle School
    Arthur W. Coolidge Middle School is a public middle school serving students in the town of Reading, Massachusetts.
  • D. Grover Cleveland Middle School
    Grover Cleveland Middle School is a public middle school serving students in the West Caldwell area of New Jersey.
  • E. Bigelow Middle School
    Bigelow Middle School is a public middle school in Newton, Massachusetts, serving students in the Newton Public Schools district.
  • 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_69bd46459ff48190823377457bcf7128 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd923639bc81909a83dd4fcaa8c636 completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf489d7f94819095af2fe23a0b35b9 completed March 22, 2026, 1:40 a.m.
NEDg Description generation batch_69bf49e10e588190bd5073142202f8fd completed March 22, 2026, 1:46 a.m.
NED2 Entity disambiguation (via description) batch_69bf4ad191b881909f4b271deb335586 completed March 22, 2026, 1:50 a.m.
Created at: March 20, 2026, 2:09 p.m.