Triple

T7271878
Position Surface form Disambiguated ID Type / Status
Subject Donald Brownlee E161126 entity
Predicate name P16 FINISHED
Object Donald E. Brownlee
Donald E. Brownlee is an American astronomer and astrobiologist best known as the principal investigator of NASA's Stardust mission, which returned samples from a comet to Earth.
 E691167 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: Donald E. Brownlee | Statement: [Donald Brownlee, name, Donald E. Brownlee]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Donald E. Brownlee
Context triple: [Donald Brownlee, name, Donald E. Brownlee]
  • A. David H. Brown
    David H. Brown was one of the defendants tried alongside Dr. Ossian Sweet in the landmark 1925 Detroit case involving racial tensions, self-defense, and housing segregation.
  • B. Donald W. Loveland
    Donald W. Loveland is a logician and computer scientist known for his influential contributions to automated theorem proving and logic in computer science.
  • C. Stephen K. Robinson
    Stephen K. Robinson is a former NASA astronaut and aerospace engineer who flew on multiple Space Shuttle missions and conducted spacewalks to help assemble and repair the International Space Station.
  • D. Donald J. Hughes
    Donald J. Hughes was an American nuclear physicist known for his work on neutron physics and his contributions to early atomic energy policy and research.
  • E. Donald R. Seawell
    Donald R. Seawell was an American attorney, theatrical producer, and arts patron best known for his influential role in developing Denver’s cultural landscape.
  • 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: Donald E. Brownlee
Triple: [Donald Brownlee, name, Donald E. Brownlee]
Generated description
Donald E. Brownlee is an American astronomer and astrobiologist best known as the principal investigator of NASA's Stardust mission, which returned samples from a comet to Earth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Donald E. Brownlee
Target entity description: Donald E. Brownlee is an American astronomer and astrobiologist best known as the principal investigator of NASA's Stardust mission, which returned samples from a comet to Earth.
  • A. David H. Brown
    David H. Brown was one of the defendants tried alongside Dr. Ossian Sweet in the landmark 1925 Detroit case involving racial tensions, self-defense, and housing segregation.
  • B. Donald W. Loveland
    Donald W. Loveland is a logician and computer scientist known for his influential contributions to automated theorem proving and logic in computer science.
  • C. Stephen K. Robinson
    Stephen K. Robinson is a former NASA astronaut and aerospace engineer who flew on multiple Space Shuttle missions and conducted spacewalks to help assemble and repair the International Space Station.
  • D. Donald J. Hughes
    Donald J. Hughes was an American nuclear physicist known for his work on neutron physics and his contributions to early atomic energy policy and research.
  • E. Donald R. Seawell
    Donald R. Seawell was an American attorney, theatrical producer, and arts patron best known for his influential role in developing Denver’s cultural landscape.
  • 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_69c6885181008190b419040e22939c7c completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6eb0a03888190b5aa1da80dd303c5 completed March 27, 2026, 8:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c96bf63cfc8190a89a674e0e666134 completed March 29, 2026, 6:14 p.m.
NEDg Description generation batch_69c96cee32588190b1a706cf08442564 completed March 29, 2026, 6:18 p.m.
NED2 Entity disambiguation (via description) batch_69c96d3e59388190a2b0857047a871c2 completed March 29, 2026, 6:19 p.m.
Created at: March 27, 2026, 2:58 p.m.