Triple

T5259794
Position Surface form Disambiguated ID Type / Status
Subject Urbain Le Verrier E118794 entity
Predicate hasCraterNamedAfter P11961 FINISHED
Object Le Verrier (Martian crater)
Le Verrier is an impact crater on Mars named in honor of the 19th-century French mathematician and astronomer Urbain Le Verrier.
 E508258 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: Le Verrier (Martian crater) | Statement: [Urbain Le Verrier, hasCraterNamedAfter, Le Verrier (Martian crater)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Le Verrier (Martian crater)
Context triple: [Urbain Le Verrier, hasCraterNamedAfter, Le Verrier (Martian crater)]
  • A. Le Verrier (lunar crater)
    Le Verrier is a small lunar impact crater on the Moon’s near side, named in honor of French mathematician and astronomer Urbain Le Verrier.
  • B. Martian crater Piazzi
    Martian crater Piazzi is an impact crater on Mars named in honor of Italian astronomer Giuseppe Piazzi, discoverer of the dwarf planet Ceres.
  • C. Fizeau crater
    Fizeau crater is a large impact crater on the far side of the Moon, named in honor of French physicist Hippolyte Fizeau.
  • D. 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.
  • E. Levi-Civita crater
    Levi-Civita crater is a large, heavily eroded impact crater on the Moon’s far side, named after Italian mathematician Tullio Levi-Civita.
  • 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: Le Verrier (Martian crater)
Triple: [Urbain Le Verrier, hasCraterNamedAfter, Le Verrier (Martian crater)]
Generated description
Le Verrier is an impact crater on Mars named in honor of the 19th-century French mathematician and astronomer Urbain Le Verrier.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Le Verrier (Martian crater)
Target entity description: Le Verrier is an impact crater on Mars named in honor of the 19th-century French mathematician and astronomer Urbain Le Verrier.
  • A. Le Verrier (lunar crater)
    Le Verrier is a small lunar impact crater on the Moon’s near side, named in honor of French mathematician and astronomer Urbain Le Verrier.
  • B. Martian crater Piazzi
    Martian crater Piazzi is an impact crater on Mars named in honor of Italian astronomer Giuseppe Piazzi, discoverer of the dwarf planet Ceres.
  • C. Fizeau crater
    Fizeau crater is a large impact crater on the far side of the Moon, named in honor of French physicist Hippolyte Fizeau.
  • D. 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.
  • E. Levi-Civita crater
    Levi-Civita crater is a large, heavily eroded impact crater on the Moon’s far side, named after Italian mathematician Tullio Levi-Civita.
  • 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_69bd446a42c88190b7ecbef006561d55 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7bcced6881909bdb7ac5471a37fe completed March 20, 2026, 4:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf06c3945c8190874ecd184fa886a0 completed March 21, 2026, 8:59 p.m.
NEDg Description generation batch_69bf086047f48190a48c3f3a6421370d completed March 21, 2026, 9:06 p.m.
NED2 Entity disambiguation (via description) batch_69bf08b2fd8081909b8b930818a00b9d completed March 21, 2026, 9:08 p.m.
Created at: March 20, 2026, 1:50 p.m.