Triple

T9180274
Position Surface form Disambiguated ID Type / Status
Subject Harold Washington E220305 entity
Predicate educatedAt P5 FINISHED
Object DuSable High School
DuSable High School is a historic public high school in Chicago known for educating notable alumni including former mayor Harold Washington.
 E781809 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: DuSable High School | Statement: [Harold Washington, educatedAt, DuSable High School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DuSable High School
Context triple: [Harold Washington, educatedAt, DuSable High School]
  • A. Paul Laurence Dunbar High School
    Paul Laurence Dunbar High School is a historic public high school in Baltimore, Maryland, known for its strong academic programs and celebrated legacy in African American education and athletics.
  • B. Whitney M. Young Magnet High School
    Whitney M. Young Magnet High School is a highly selective public magnet high school in Chicago known for its strong academics and notable alumni.
  • C. Langston Hughes High School
    Langston Hughes High School is a public secondary school in Union City, Georgia, named after the renowned American poet and social activist Langston Hughes.
  • D. Martin Luther King High School
    Martin Luther King High School is a public high school in Riverside, California, best known for being the alma mater of NBA star Kawhi Leonard.
  • E. Booker T. Washington High School
    Booker T. Washington High School is a renowned magnet school in Dallas, Texas, specializing in performing and visual arts education for talented high school students.
  • 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: DuSable High School
Triple: [Harold Washington, educatedAt, DuSable High School]
Generated description
DuSable High School is a historic public high school in Chicago known for educating notable alumni including former mayor Harold Washington.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: DuSable High School
Target entity description: DuSable High School is a historic public high school in Chicago known for educating notable alumni including former mayor Harold Washington.
  • A. Paul Laurence Dunbar High School
    Paul Laurence Dunbar High School is a historic public high school in Baltimore, Maryland, known for its strong academic programs and celebrated legacy in African American education and athletics.
  • B. Whitney M. Young Magnet High School
    Whitney M. Young Magnet High School is a highly selective public magnet high school in Chicago known for its strong academics and notable alumni.
  • C. Langston Hughes High School
    Langston Hughes High School is a public secondary school in Union City, Georgia, named after the renowned American poet and social activist Langston Hughes.
  • D. Martin Luther King High School
    Martin Luther King High School is a public high school in Riverside, California, best known for being the alma mater of NBA star Kawhi Leonard.
  • E. Booker T. Washington High School
    Booker T. Washington High School is a renowned magnet school in Dallas, Texas, specializing in performing and visual arts education for talented high school students.
  • 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_69ca83e589948190ac9907819db11ddf completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccc251da448190a5c7f684dac15a84 completed April 1, 2026, 6:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69d054b5512c8190aa7909ef8b56b186 completed April 4, 2026, midnight
NEDg Description generation batch_69d055c6b7f08190ad6ff81adffaeab1 completed April 4, 2026, 12:05 a.m.
NED2 Entity disambiguation (via description) batch_69d05655a27c8190b0445476c10f57ce completed April 4, 2026, 12:07 a.m.
Created at: March 30, 2026, 7:23 p.m.