Triple
T2169247
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Apollo 17 |
E46983
|
entity |
| Predicate | lastHumanMoonWalkers |
P37338
|
FINISHED |
| Object | Eugene A. Cernan |
E175305
|
NE FINISHED |
How this triple was built (3 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 A. Cernan | Statement: [Apollo 17, lastHumanMoonWalkers, Eugene A. Cernan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eugene A. Cernan Context triple: [Apollo 17, lastHumanMoonWalkers, Eugene A. Cernan]
-
A.
Eugene Cernan
chosen
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.
-
B.
Harrison H. Schmitt
Harrison H. Schmitt is a geologist and former NASA astronaut who became the first professional scientist to walk on the Moon during the Apollo 17 mission.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lastHumanMoonWalkers Context triple: [Apollo 17, lastHumanMoonWalkers, Eugene A. Cernan]
-
A.
lastLunarLandingMission
Indicates that the mission is the most recent one in which a spacecraft successfully landed on the Moon.
-
B.
timeOnLunarSurface
Indicates the duration that an entity spends on the surface of the Moon.
-
C.
lunarModulePilot
Indicates that the subject serves as the pilot of a lunar module in a space mission.
-
D.
totalAstronautsFlown
Indicates the total number of astronauts who have flown on a particular mission, vehicle, or program.
-
E.
lunarLandingCoordinates
Indicates the specific geographic location on the Moon where a landing event took place.
- 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_69a88a184cbc8190877791f6552c2484 |
completed | March 4, 2026, 7:38 p.m. |
| NER | Named-entity recognition | batch_69abc1559ff481908efe3f214b2570dc |
completed | March 7, 2026, 6:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af6533d4b88190ac722cd1ebfa3d8f |
completed | March 10, 2026, 12:26 a.m. |
| PD | Predicate disambiguation | batch_69abbd9efc1c81909a65044a1ffc9038 |
completed | March 7, 2026, 5:54 a.m. |
| PDg | Predicate description generation | batch_69abc153b22481908115e5f582c93f12 |
completed | March 7, 2026, 6:10 a.m. |
Created at: March 4, 2026, 7:45 p.m.