Triple

T10748099
Position Surface form Disambiguated ID Type / Status
Subject Ejnar Hertzsprung E253502 entity
Predicate hasEponym P12247 FINISHED
Object lunar crater Hertzsprung
Lunar crater Hertzsprung is a large, ancient impact basin on the Moon’s far side, notable for its multi-ring structure and use in lunar geological studies.
 E884346 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 Hertzsprung | Statement: [Ejnar Hertzsprung, hasEponym, lunar crater Hertzsprung]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: lunar crater Hertzsprung
Context triple: [Ejnar Hertzsprung, hasEponym, lunar crater Hertzsprung]
  • A. 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.
  • B. lunar crater Arago
    Lunar crater Arago is a small impact feature on the Moon’s Mare Tranquillitatis, named in honor of the French astronomer and physicist François Arago.
  • C. 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.
  • D. 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.
  • E. crater Resnik on the Moon
    Crater Resnik on the Moon is a lunar impact crater named in honor of astronaut Judith Resnik, one of the crew members who died in the 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: lunar crater Hertzsprung
Triple: [Ejnar Hertzsprung, hasEponym, lunar crater Hertzsprung]
Generated description
Lunar crater Hertzsprung is a large, ancient impact basin on the Moon’s far side, notable for its multi-ring structure and use in lunar geological studies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: lunar crater Hertzsprung
Target entity description: Lunar crater Hertzsprung is a large, ancient impact basin on the Moon’s far side, notable for its multi-ring structure and use in lunar geological studies.
  • A. 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.
  • B. lunar crater Arago
    Lunar crater Arago is a small impact feature on the Moon’s Mare Tranquillitatis, named in honor of the French astronomer and physicist François Arago.
  • C. 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.
  • D. 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.
  • E. crater Resnik on the Moon
    Crater Resnik on the Moon is a lunar impact crater named in honor of astronaut Judith Resnik, one of the crew members who died in the 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_69d6aa5e51e8819095f06881cecf152e completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d711b9242c81908dbf3fa155159b3c completed April 9, 2026, 2:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69de231af7388190b73347a3ffc1077a completed April 14, 2026, 11:20 a.m.
NEDg Description generation batch_69de27fb843c81908c0d0a5fb231543f completed April 14, 2026, 11:41 a.m.
NED2 Entity disambiguation (via description) batch_69de2dff4a048190823c8b5f1f7ea548 completed April 14, 2026, 12:07 p.m.
Created at: April 8, 2026, 9:15 p.m.