Triple

T15880819
Position Surface form Disambiguated ID Type / Status
Subject Lucy spacecraft E385069 entity
Predicate principalInvestigator P2805 FINISHED
Object Harold F. Levison
Harold F. Levison is a planetary scientist known for his work on the dynamics of small bodies in the Solar System and for leading NASA’s Lucy mission to study Jupiter’s Trojan asteroids.
E1187232 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: Harold F. Levison | Statement: [Lucy spacecraft, principalInvestigator, Harold F. Levison]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harold F. Levison
Context triple: [Lucy spacecraft, principalInvestigator, Harold F. Levison]
  • A. Bruce C. Murray
    Bruce C. Murray was an American planetary scientist and former director of NASA’s Jet Propulsion Laboratory, known for his leadership in Mars and planetary exploration.
  • B. Howard Drossin
    Howard Drossin is an American composer and sound designer best known for his work on video game soundtracks, including several Sega titles.
  • C. Robert J. Cenker
    Robert J. Cenker is an American aerospace engineer and former RCA engineer who flew as a payload specialist on NASA's Space Shuttle mission STS-61-C in 1986.
  • D. Mark R. Showalter
    Mark R. Showalter is an American planetary astronomer known for discovering several moons and rings in the outer solar system and for his work on planetary ring dynamics.
  • E. Trevor Lissauer
    Trevor Lissauer is an American actor and musician best known for playing Miles Goodman on the television series "Sabrina the Teenage Witch."
  • 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: Harold F. Levison
Triple: [Lucy spacecraft, principalInvestigator, Harold F. Levison]
Generated description
Harold F. Levison is a planetary scientist known for his work on the dynamics of small bodies in the Solar System and for leading NASA’s Lucy mission to study Jupiter’s Trojan asteroids.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harold F. Levison
Target entity description: Harold F. Levison is a planetary scientist known for his work on the dynamics of small bodies in the Solar System and for leading NASA’s Lucy mission to study Jupiter’s Trojan asteroids.
  • A. Bruce C. Murray
    Bruce C. Murray was an American planetary scientist and former director of NASA’s Jet Propulsion Laboratory, known for his leadership in Mars and planetary exploration.
  • B. Howard Drossin
    Howard Drossin is an American composer and sound designer best known for his work on video game soundtracks, including several Sega titles.
  • C. Robert J. Cenker
    Robert J. Cenker is an American aerospace engineer and former RCA engineer who flew as a payload specialist on NASA's Space Shuttle mission STS-61-C in 1986.
  • D. Mark R. Showalter
    Mark R. Showalter is an American planetary astronomer known for discovering several moons and rings in the outer solar system and for his work on planetary ring dynamics.
  • E. Trevor Lissauer
    Trevor Lissauer is an American actor and musician best known for playing Miles Goodman on the television series "Sabrina the Teenage Witch."
  • 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_69d86da4e86481909f1325fdc971b5ec completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156160a208190b30da2426411ee98 completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3b8fe488190b9155100c647a948 completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc43fc54c8190a1e2931a3fa681f9 completed May 9, 2026, 11:33 p.m.
NED2 Entity disambiguation (via description) batch_69ffc4e14e1881909210a78426546e88 completed May 9, 2026, 11:36 p.m.
Created at: April 10, 2026, 4:51 a.m.