Triple

T4249777
Position Surface form Disambiguated ID Type / Status
Subject Mastcam-Z E95819 entity
Predicate principalInvestigator P2805 FINISHED
Object James F. Bell III
James F. Bell III is a planetary scientist and astronomer known for leading camera and imaging investigations on NASA Mars missions, including serving as principal investigator for the Mastcam-Z instrument on the Perseverance rover.
E423270 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: James F. Bell III | Statement: [Mastcam-Z, principalInvestigator, James F. Bell III]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: James F. Bell III
Context triple: [Mastcam-Z, principalInvestigator, James F. Bell III]
  • A. G. Scott Hubbard
    G. Scott Hubbard is an American space scientist and former NASA official known for his leadership in Mars exploration programs and contributions to space safety and policy.
  • B. Ernest A. Grunsfeld Jr.
    Ernest A. Grunsfeld Jr. was an American architect best known for designing Chicago’s Adler Planetarium, one of the first modern planetariums in the United States.
  • C. Christopher T. Russell
    Christopher T. Russell is a planetary scientist best known for leading NASA's Dawn mission, which explored the protoplanet Vesta and the dwarf planet Ceres.
  • D. David Vonderhaar
    David Vonderhaar is a video game designer best known as a leading multiplayer and design director on the Call of Duty: Black Ops series.
  • E. David M. Abshire
    David M. Abshire was an American diplomat, public servant, and foreign policy expert best known as a co-founder of the Center for Strategic and International Studies and for his roles in U.S. national security and international affairs.
  • 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: James F. Bell III
Triple: [Mastcam-Z, principalInvestigator, James F. Bell III]
Generated description
James F. Bell III is a planetary scientist and astronomer known for leading camera and imaging investigations on NASA Mars missions, including serving as principal investigator for the Mastcam-Z instrument on the Perseverance rover.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: James F. Bell III
Target entity description: James F. Bell III is a planetary scientist and astronomer known for leading camera and imaging investigations on NASA Mars missions, including serving as principal investigator for the Mastcam-Z instrument on the Perseverance rover.
  • A. G. Scott Hubbard
    G. Scott Hubbard is an American space scientist and former NASA official known for his leadership in Mars exploration programs and contributions to space safety and policy.
  • B. Ernest A. Grunsfeld Jr.
    Ernest A. Grunsfeld Jr. was an American architect best known for designing Chicago’s Adler Planetarium, one of the first modern planetariums in the United States.
  • C. Christopher T. Russell
    Christopher T. Russell is a planetary scientist best known for leading NASA's Dawn mission, which explored the protoplanet Vesta and the dwarf planet Ceres.
  • D. David Vonderhaar
    David Vonderhaar is a video game designer best known as a leading multiplayer and design director on the Call of Duty: Black Ops series.
  • E. David M. Abshire
    David M. Abshire was an American diplomat, public servant, and foreign policy expert best known as a co-founder of the Center for Strategic and International Studies and for his roles in U.S. national security and international affairs.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34e9f11008190a0021e0ad730a79d completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a87fdca481908bd2c80b10d0dd3d completed March 14, 2026, 6:27 p.m.
NEDg Description generation batch_69b5a917d4a88190864441f95706964e completed March 14, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69b5a96967ec8190aa86e735808211fd completed March 14, 2026, 6:31 p.m.
Created at: March 12, 2026, 11:06 p.m.