Triple

T5319735
Position Surface form Disambiguated ID Type / Status
Subject Little Rock School District E121641 entity
Predicate hasNotableSchool P24537 FINISHED
Object Horace Mann Middle School (historical significance)
Horace Mann Middle School is a historically significant former segregated Black school in Little Rock, Arkansas, central to the city’s civil rights and desegregation history.
 E511571 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: Horace Mann Middle School (historical significance) | Statement: [Little Rock School District, hasNotableSchool, Horace Mann Middle School (historical significance)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Horace Mann Middle School (historical significance)
Context triple: [Little Rock School District, hasNotableSchool, Horace Mann Middle School (historical significance)]
  • A. Horace Mann Historic District
    The Horace Mann Historic District is a designated historic neighborhood in Melrose, Massachusetts, known for its cohesive collection of early 20th-century residential architecture and preserved streetscape.
  • B. Horace Mann Elementary School
    Horace Mann Elementary School is a public elementary school in Newton, Massachusetts, serving early-grade students as part of the Newton Public Schools district.
  • C. Horace Mann School
    Horace Mann School is a prestigious independent college-preparatory school in the Riverdale section of the Bronx, New York City, known for its rigorous academics and notable alumni.
  • D. Horace Mann School
    Horace Mann School is a public K–8 school located in Beverly Hills, California, serving students within the Beverly Hills Unified School District.
  • E. Melrose Veterans Memorial Middle School
    Melrose Veterans Memorial Middle School is a public middle school serving students in grades 6–8 in the city of Melrose, Massachusetts.
  • 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: Horace Mann Middle School (historical significance)
Triple: [Little Rock School District, hasNotableSchool, Horace Mann Middle School (historical significance)]
Generated description
Horace Mann Middle School is a historically significant former segregated Black school in Little Rock, Arkansas, central to the city’s civil rights and desegregation history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Horace Mann Middle School (historical significance)
Target entity description: Horace Mann Middle School is a historically significant former segregated Black school in Little Rock, Arkansas, central to the city’s civil rights and desegregation history.
  • A. Horace Mann Historic District
    The Horace Mann Historic District is a designated historic neighborhood in Melrose, Massachusetts, known for its cohesive collection of early 20th-century residential architecture and preserved streetscape.
  • B. Horace Mann Elementary School
    Horace Mann Elementary School is a public elementary school in Newton, Massachusetts, serving early-grade students as part of the Newton Public Schools district.
  • C. Horace Mann School
    Horace Mann School is a prestigious independent college-preparatory school in the Riverdale section of the Bronx, New York City, known for its rigorous academics and notable alumni.
  • D. Horace Mann School
    Horace Mann School is a public K–8 school located in Beverly Hills, California, serving students within the Beverly Hills Unified School District.
  • E. Melrose Veterans Memorial Middle School
    Melrose Veterans Memorial Middle School is a public middle school serving students in grades 6–8 in the city of Melrose, Massachusetts.
  • 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_69bd463d956c819088105c3db802c017 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd91aab9348190a373b30bb305f933 completed March 20, 2026, 6:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf18a117d48190a7fb45be0b002f4e completed March 21, 2026, 10:16 p.m.
NEDg Description generation batch_69bf197733b48190910bdd60fbd94fff completed March 21, 2026, 10:19 p.m.
NED2 Entity disambiguation (via description) batch_69bf19e1b064819091851e975f83e781 completed March 21, 2026, 10:21 p.m.
Created at: March 20, 2026, 1:59 p.m.