Triple

T21557309
Position Surface form Disambiguated ID Type / Status
Subject Murchison crater (Moon) E531925 entity
Predicate locatedNear P294 FINISHED
Object Chladni crater (Moon)
Chladni crater is a small lunar impact crater on the Moon’s near side, situated in the rugged highlands region.
 E1491133 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: Chladni crater (Moon) | Statement: [Murchison crater (Moon), locatedNear, Chladni crater (Moon)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chladni crater (Moon)
Context triple: [Murchison crater (Moon), locatedNear, Chladni crater (Moon)]
  • A. Murchison crater (Moon)
    Murchison crater (Moon) is a large, ancient impact crater on the Moon’s near side, notable for its heavily eroded walls and partially flooded floor.
  • B. von Kármán crater on the Moon
    Von Kármán crater on the Moon is a large impact crater on the lunar far side, notable as the landing site of China’s Chang’e 4 mission and named in honor of aerospace engineer Theodore von Kármán.
  • C. Rosseland Crater on the Moon
    Rosseland Crater on the Moon is a lunar impact crater named in honor of Norwegian astrophysicist Svein Rosseland, recognized for his contributions to stellar structure and radiative transfer theory.
  • D. Baade lunar crater
    Baade lunar crater is a large impact feature on the Moon’s far side named in honor of German astronomer Walter Baade.
  • E. McNair crater on the Moon
    McNair crater on the Moon is a lunar impact crater named in honor of astronaut and physicist Ronald McNair, one of the crew members who died in the 1986 Space Shuttle Challenger disaster.
  • 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: Chladni crater (Moon)
Triple: [Murchison crater (Moon), locatedNear, Chladni crater (Moon)]
Generated description
Chladni crater is a small lunar impact crater on the Moon’s near side, situated in the rugged highlands region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chladni crater (Moon)
Target entity description: Chladni crater is a small lunar impact crater on the Moon’s near side, situated in the rugged highlands region.
  • A. Murchison crater (Moon)
    Murchison crater (Moon) is a large, ancient impact crater on the Moon’s near side, notable for its heavily eroded walls and partially flooded floor.
  • B. von Kármán crater on the Moon
    Von Kármán crater on the Moon is a large impact crater on the lunar far side, notable as the landing site of China’s Chang’e 4 mission and named in honor of aerospace engineer Theodore von Kármán.
  • C. Rosseland Crater on the Moon
    Rosseland Crater on the Moon is a lunar impact crater named in honor of Norwegian astrophysicist Svein Rosseland, recognized for his contributions to stellar structure and radiative transfer theory.
  • D. Baade lunar crater
    Baade lunar crater is a large impact feature on the Moon’s far side named in honor of German astronomer Walter Baade.
  • E. McNair crater on the Moon
    McNair crater on the Moon is a lunar impact crater named in honor of astronaut and physicist Ronald McNair, one of the crew members who died in the 1986 Space Shuttle Challenger disaster.
  • 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_69e0c460232c81908de2c3819d17c00e completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eed2e04b048190ac3a9913094b4625 completed April 27, 2026, 3:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09f66c46e0819093cfdc3ed879ae8c completed May 17, 2026, 5:10 p.m.
NEDg Description generation batch_6a09f79c01e481908dd93f2de2bfd72c completed May 17, 2026, 5:15 p.m.
NED2 Entity disambiguation (via description) batch_6a09f7f91058819081d7230042ec080c completed May 17, 2026, 5:16 p.m.
Created at: April 16, 2026, 6:29 p.m.