Triple

T477132
Position Surface form Disambiguated ID Type / Status
Subject Ernest Hemingway E9085 entity
Predicate educatedAt P5 FINISHED
Object Oak Park and River Forest High School
Oak Park and River Forest High School is a historic public high school in Oak Park, Illinois, known for its strong academic and arts programs and for notable alumni including writer Ernest Hemingway.
 E59397 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: Oak Park and River Forest High School | Statement: [Ernest Hemingway, educatedAt, Oak Park and River Forest High School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oak Park and River Forest High School
Context triple: [Ernest Hemingway, educatedAt, Oak Park and River Forest High School]
  • A. Wheaton Community High School
    Wheaton Community High School is a former public high school in Wheaton, Illinois, best known as the alma mater of journalist and author Bob Woodward.
  • B. Chicago Public Schools
    Chicago Public Schools is the public school district serving the city of Chicago, operating a large network of elementary and secondary schools for local students.
  • C. Inglewood High School
    Inglewood High School is a public high school in Inglewood, California, known for its strong basketball tradition and for producing NBA star Paul Pierce.
  • D. Homestead High School
    Homestead High School is a public high school in Cupertino, California, best known for being the alma mater of Apple co-founder Steve Jobs and other notable Silicon Valley figures.
  • E. University of Chicago Laboratory Schools
    The University of Chicago Laboratory Schools is a renowned private progressive school in Chicago known for its innovative education model and affiliation with the University of Chicago.
  • 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: Oak Park and River Forest High School
Triple: [Ernest Hemingway, educatedAt, Oak Park and River Forest High School]
Generated description
Oak Park and River Forest High School is a historic public high school in Oak Park, Illinois, known for its strong academic and arts programs and for notable alumni including writer Ernest Hemingway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oak Park and River Forest High School
Target entity description: Oak Park and River Forest High School is a historic public high school in Oak Park, Illinois, known for its strong academic and arts programs and for notable alumni including writer Ernest Hemingway.
  • A. Wheaton Community High School
    Wheaton Community High School is a former public high school in Wheaton, Illinois, best known as the alma mater of journalist and author Bob Woodward.
  • B. Chicago Public Schools
    Chicago Public Schools is the public school district serving the city of Chicago, operating a large network of elementary and secondary schools for local students.
  • C. Inglewood High School
    Inglewood High School is a public high school in Inglewood, California, known for its strong basketball tradition and for producing NBA star Paul Pierce.
  • D. Homestead High School
    Homestead High School is a public high school in Cupertino, California, best known for being the alma mater of Apple co-founder Steve Jobs and other notable Silicon Valley figures.
  • E. University of Chicago Laboratory Schools
    The University of Chicago Laboratory Schools is a renowned private progressive school in Chicago known for its innovative education model and affiliation with the University of Chicago.
  • 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_69a2e7ff81708190b0507a24a997232c completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f03cc63881908e75b457804cb858 completed Feb. 28, 2026, 1:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69a46802cf108190a71d45f1ad3262e2 completed March 1, 2026, 4:23 p.m.
NEDg Description generation batch_69a4686a1c448190943fb889cd26c715 completed March 1, 2026, 4:25 p.m.
NED2 Entity disambiguation (via description) batch_69a468c9f5008190b431bc4bd374ab78 completed March 1, 2026, 4:26 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.