Triple

T3023080
Position Surface form Disambiguated ID Type / Status
Subject Omaha Central High School E82508 entity
Predicate hasAlumni P51 FINISHED
Object Mildred Brown
Mildred Brown was a prominent African American journalist and civil rights advocate, best known as the longtime publisher of the Omaha Star newspaper.
 E525308 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: Mildred Brown | Statement: [Omaha Central High School, hasAlumni, Mildred Brown]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mildred Brown
Context triple: [Omaha Central High School, hasAlumni, Mildred Brown]
  • A. Mildred Davis
    Mildred Davis was an American silent film actress best known for her leading roles opposite comedian Harold Lloyd in the 1920s.
  • B. Mildred Harris
    Mildred Harris was an American silent film actress best known for her early Hollywood career and her brief marriage to Charlie Chaplin.
  • C. Mildred Thompson
    Mildred Thompson was the wife of civil rights leader James Forman, associated with the mid-20th-century American civil rights movement.
  • D. Mildred Riddle
    Mildred Riddle was the first wife of U.S. Supreme Court Justice William O. Douglas, whom he married while still a young man before his rise to national prominence.
  • E. Mildred Anne Miller
    Mildred Anne Miller was the longtime wife of U.S. House Speaker Tip O’Neill and a prominent political spouse known for her support of his decades-long political career.
  • 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: Mildred Brown
Triple: [Omaha Central High School, hasAlumni, Mildred Brown]
Generated description
Mildred Brown was a prominent African American journalist and civil rights advocate, best known as the longtime publisher of the Omaha Star newspaper.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mildred Brown
Target entity description: Mildred Brown was a prominent African American journalist and civil rights advocate, best known as the longtime publisher of the Omaha Star newspaper.
  • A. Mildred Davis
    Mildred Davis was an American silent film actress best known for her leading roles opposite comedian Harold Lloyd in the 1920s.
  • B. Mildred Harris
    Mildred Harris was an American silent film actress best known for her early Hollywood career and her brief marriage to Charlie Chaplin.
  • C. Mildred Thompson
    Mildred Thompson was the wife of civil rights leader James Forman, associated with the mid-20th-century American civil rights movement.
  • D. Mildred Riddle
    Mildred Riddle was the first wife of U.S. Supreme Court Justice William O. Douglas, whom he married while still a young man before his rise to national prominence.
  • E. Mildred Anne Miller
    Mildred Anne Miller was the longtime wife of U.S. House Speaker Tip O’Neill and a prominent political spouse known for her support of his decades-long political career.
  • 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_69ad8b1fb34081908c1b873e2b7273e1 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9ab8e0a48190ac79e674abd181cf completed March 8, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf88d99da08190996996079b947498 completed March 22, 2026, 6:14 a.m.
NEDg Description generation batch_69bf894ab574819099d492e61647002a completed March 22, 2026, 6:16 a.m.
NED2 Entity disambiguation (via description) batch_69bf89e673e0819095e1ed3e45c27ac7 completed March 22, 2026, 6:19 a.m.
Created at: March 8, 2026, 3 p.m.