Triple

T20479044
Position Surface form Disambiguated ID Type / Status
Subject Gerard P. Kuiper E502400 entity
Predicate hasEponym P12247 FINISHED
Object lunar crater Kuiper
Lunar crater Kuiper is a prominent impact crater on the Moon named in honor of Dutch-American astronomer Gerard P. Kuiper, known for its bright rays and relatively young geological age.
 E1432912 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: lunar crater Kuiper | Statement: [Gerard P. Kuiper, hasEponym, lunar crater Kuiper]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: lunar crater Kuiper
Context triple: [Gerard P. Kuiper, hasEponym, lunar crater Kuiper]
  • A. lunar crater Barnard
    Lunar crater Barnard is an impact crater on the Moon named in honor of American astronomer Edward Emerson Barnard, noted for its worn rim and location near the eastern lunar limb.
  • 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. Kapteyn Crater on the Moon
    Kapteyn Crater on the Moon is a lunar impact crater named in honor of Dutch astronomer Jacobus Cornelius Kapteyn, recognized for his pioneering work in stellar statistics and the structure of the Milky Way.
  • D. lunar crater Piazzi
    Lunar crater Piazzi is an impact crater on the Moon named in honor of Italian astronomer Giuseppe Piazzi, discoverer of the dwarf planet Ceres.
  • E. 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.
  • 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: lunar crater Kuiper
Triple: [Gerard P. Kuiper, hasEponym, lunar crater Kuiper]
Generated description
Lunar crater Kuiper is a prominent impact crater on the Moon named in honor of Dutch-American astronomer Gerard P. Kuiper, known for its bright rays and relatively young geological age.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: lunar crater Kuiper
Target entity description: Lunar crater Kuiper is a prominent impact crater on the Moon named in honor of Dutch-American astronomer Gerard P. Kuiper, known for its bright rays and relatively young geological age.
  • A. lunar crater Barnard
    Lunar crater Barnard is an impact crater on the Moon named in honor of American astronomer Edward Emerson Barnard, noted for its worn rim and location near the eastern lunar limb.
  • 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. Kapteyn Crater on the Moon
    Kapteyn Crater on the Moon is a lunar impact crater named in honor of Dutch astronomer Jacobus Cornelius Kapteyn, recognized for his pioneering work in stellar statistics and the structure of the Milky Way.
  • D. lunar crater Piazzi
    Lunar crater Piazzi is an impact crater on the Moon named in honor of Italian astronomer Giuseppe Piazzi, discoverer of the dwarf planet Ceres.
  • E. 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.
  • 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_69e0b4af32848190aea80682b44d5d6e completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69b54c8188190a71e35fab8d194a6 completed April 20, 2026, 9:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a088b25667081909e92bb990b7b4856 completed May 16, 2026, 3:20 p.m.
NEDg Description generation batch_6a088c58f6748190b9945d6bff0f4b8c completed May 16, 2026, 3:25 p.m.
NED2 Entity disambiguation (via description) batch_6a088cdecf04819097d6e934acc6c70f completed May 16, 2026, 3:27 p.m.
Created at: April 16, 2026, 11:34 a.m.