Triple

T1504648
Position Surface form Disambiguated ID Type / Status
Subject Purdue University E33870 entity
Predicate hasNotableAlumnus P51 FINISHED
Object Eugene Cernan
Eugene Cernan was an American astronaut, naval aviator, and engineer best known as the commander of Apollo 17 and the last person to walk on the Moon.
E175305 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: Eugene Cernan | Statement: [Purdue University, hasNotableAlumnus, Eugene Cernan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eugene Cernan
Context triple: [Purdue University, hasNotableAlumnus, Eugene Cernan]
  • A. John Young
    John Young was an early American pioneer and land developer best known for founding and giving his name to the city of Youngstown, Ohio.
  • B. Fred Haise
    Fred Haise is an American astronaut and test pilot best known as the lunar module pilot on the ill-fated Apollo 13 mission.
  • C. Thomas Stafford
    Thomas Stafford is a retired United States Air Force general and NASA astronaut best known for commanding the Apollo 10 mission and the Apollo–Soyuz Test Project.
  • D. Jim Lovell
    Jim Lovell is a former NASA astronaut and U.S. Navy captain best known as the commander of the ill-fated Apollo 13 lunar mission and as a co-author of the memoir "Lost Moon," which inspired the film "Apollo 13."
  • E. Ken Mattingly
    Ken Mattingly was a NASA astronaut and U.S. Navy rear admiral best known for his roles in the Apollo and Space Shuttle programs, including serving as command module pilot on Apollo 16.
  • 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: Eugene Cernan
Triple: [Purdue University, hasNotableAlumnus, Eugene Cernan]
Generated description
Eugene Cernan was an American astronaut, naval aviator, and engineer best known as the commander of Apollo 17 and the last person to walk on the Moon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eugene Cernan
Target entity description: Eugene Cernan was an American astronaut, naval aviator, and engineer best known as the commander of Apollo 17 and the last person to walk on the Moon.
  • A. John Young
    John Young was an early American pioneer and land developer best known for founding and giving his name to the city of Youngstown, Ohio.
  • B. Fred Haise
    Fred Haise is an American astronaut and test pilot best known as the lunar module pilot on the ill-fated Apollo 13 mission.
  • C. Thomas Stafford
    Thomas Stafford is a retired United States Air Force general and NASA astronaut best known for commanding the Apollo 10 mission and the Apollo–Soyuz Test Project.
  • D. Jim Lovell
    Jim Lovell is a former NASA astronaut and U.S. Navy captain best known as the commander of the ill-fated Apollo 13 lunar mission and as a co-author of the memoir "Lost Moon," which inspired the film "Apollo 13."
  • E. Ken Mattingly
    Ken Mattingly was a NASA astronaut and U.S. Navy rear admiral best known for his roles in the Apollo and Space Shuttle programs, including serving as command module pilot on Apollo 16.
  • 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_69a885f352a4819099b24ff15489dede completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a88731a8f081908b8facef7b602c02 completed March 4, 2026, 7:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad308dba548190b81999135210cc96 completed March 8, 2026, 8:17 a.m.
NEDg Description generation batch_69ad314a47fc8190aa9ad017b87d48b0 completed March 8, 2026, 8:20 a.m.
NED2 Entity disambiguation (via description) batch_69ad31a17f5c8190b0d56b449f79cca5 completed March 8, 2026, 8:21 a.m.
Created at: March 4, 2026, 7:24 p.m.