Triple

T21112302
Position Surface form Disambiguated ID Type / Status
Subject Mare Insularum E520202 entity
Predicate adjacentTo P224 FINISHED
Object Kepler crater
Kepler crater is a prominent, relatively young lunar impact crater characterized by a bright ray system and located on the Moon’s near side.
 E1469922 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: Kepler crater | Statement: [Mare Insularum, adjacentTo, Kepler crater]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kepler crater
Context triple: [Mare Insularum, adjacentTo, Kepler crater]
  • A. Copernicus crater
    Copernicus crater is a prominent, relatively young lunar impact crater on the Moon’s near side, notable for its bright rays and well-preserved structure.
  • B. Pavlov crater
    Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
  • C. Ernst Mach crater
    Ernst Mach crater is a large impact crater on the Moon’s far side named in honor of the Austrian physicist and philosopher Ernst Mach.
  • D. Struve crater
    Struve crater is a large, eroded lunar impact crater located near the Moon’s western limb, notable for its worn rim and partial flooding by basaltic lava.
  • E. Herschel crater
    Herschel crater is a massive, prominent impact crater dominating one hemisphere of Saturn’s moon Mimas, giving the moon its characteristic “Death Star”-like appearance.
  • 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: Kepler crater
Triple: [Mare Insularum, adjacentTo, Kepler crater]
Generated description
Kepler crater is a prominent, relatively young lunar impact crater characterized by a bright ray system and located on the Moon’s near side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kepler crater
Target entity description: Kepler crater is a prominent, relatively young lunar impact crater characterized by a bright ray system and located on the Moon’s near side.
  • A. Copernicus crater
    Copernicus crater is a prominent, relatively young lunar impact crater on the Moon’s near side, notable for its bright rays and well-preserved structure.
  • B. Pavlov crater
    Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
  • C. Ernst Mach crater
    Ernst Mach crater is a large impact crater on the Moon’s far side named in honor of the Austrian physicist and philosopher Ernst Mach.
  • D. Struve crater
    Struve crater is a large, eroded lunar impact crater located near the Moon’s western limb, notable for its worn rim and partial flooding by basaltic lava.
  • E. Herschel crater
    Herschel crater is a massive, prominent impact crater dominating one hemisphere of Saturn’s moon Mimas, giving the moon its characteristic “Death Star”-like appearance.
  • 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_69e0b509a318819092fbbcb21d1fe603 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e72102d99c8190a1ea5a6981da6da0 completed April 21, 2026, 7:02 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097564038c8190bdba2f12a8a103dd completed May 17, 2026, 7:59 a.m.
NEDg Description generation batch_6a0975d954748190a35b09aaa8604dae completed May 17, 2026, 8:01 a.m.
NED2 Entity disambiguation (via description) batch_6a0976595ec88190a8485e6bddd3b819 completed May 17, 2026, 8:03 a.m.
Created at: April 16, 2026, 2:54 p.m.