Triple

T4648573
Position Surface form Disambiguated ID Type / Status
Subject Charles Messier E102232 entity
Predicate astronomicalObjectNamedAfter P11961 FINISHED
Object Messier crater on the Moon
Messier crater on the Moon is a distinctive, elongated lunar impact crater in Mare Fecunditatis, notable for its unusual shape and bright ray system.
E457109 NE FINISHED

How this triple was built (5 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: Messier crater on the Moon | Statement: [Charles Messier, astronomicalObjectNamedAfter, Messier crater on the Moon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Messier crater on the Moon
Context triple: [Charles Messier, astronomicalObjectNamedAfter, Messier crater on the Moon]
  • A. 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.
  • B. Copernicus Crater on the Moon
    Copernicus Crater on the Moon is a prominent, relatively young lunar impact crater in the Moon’s eastern Oceanus Procellarum region, named in honor of the Renaissance astronomer Nicolaus Copernicus.
  • C. Lomonosov crater on the Moon
    Lomonosov crater on the Moon is a lunar impact crater named in honor of Russian polymath Mikhail Lomonosov, recognized for its location on the Moon’s far side and its relatively well-preserved structure.
  • D. Gilbert crater on the Moon
    Gilbert crater on the Moon is a lunar impact crater named in honor of American geologist Grove Karl Gilbert, recognized for his pioneering work in geomorphology and planetary science.
  • E. Hale crater on the Moon
    Hale crater on the Moon is a lunar impact crater named in honor of American solar astronomer George Ellery Hale.
  • 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: Messier crater on the Moon
Triple: [Charles Messier, astronomicalObjectNamedAfter, Messier crater on the Moon]
Generated description
Messier crater on the Moon is a distinctive, elongated lunar impact crater in Mare Fecunditatis, notable for its unusual shape and bright ray system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Messier crater on the Moon
Target entity description: Messier crater on the Moon is a distinctive, elongated lunar impact crater in Mare Fecunditatis, notable for its unusual shape and bright ray system.
  • A. 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.
  • B. Copernicus Crater on the Moon
    Copernicus Crater on the Moon is a prominent, relatively young lunar impact crater in the Moon’s eastern Oceanus Procellarum region, named in honor of the Renaissance astronomer Nicolaus Copernicus.
  • C. Lomonosov crater on the Moon
    Lomonosov crater on the Moon is a lunar impact crater named in honor of Russian polymath Mikhail Lomonosov, recognized for its location on the Moon’s far side and its relatively well-preserved structure.
  • D. Gilbert crater on the Moon
    Gilbert crater on the Moon is a lunar impact crater named in honor of American geologist Grove Karl Gilbert, recognized for his pioneering work in geomorphology and planetary science.
  • E. Hale crater on the Moon
    Hale crater on the Moon is a lunar impact crater named in honor of American solar astronomer George Ellery Hale.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: astronomicalObjectNamedAfter
Context triple: [Charles Messier, astronomicalObjectNamedAfter, Messier crater on the Moon]
  • A. hasAsteroidNamedAfter
    Indicates that an asteroid has been officially named in honor of a particular entity.
  • B. planetNamesake
    Indicates that one entity serves as the namesake or source of the name for a given planet.
  • C. hasCraterNamedAfter chosen
    Indicates that a crater is named in honor of a particular person, place, or entity.
  • D. hasSpacecraftNamedAfter
    Indicates that one entity has a spacecraft that is named after another entity.
  • E. astronomicalIdentity
    Indicates that two astronomical entities are in fact the same object or refer to the same celestial body, despite possibly having different names or identifiers.
  • F. None of above.

Provenance (6 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_69bd43d71a308190afea7280841b0de8 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd6632708c8190b627d99363ab062c completed March 20, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfae3d8f4819082ec002bc4d9819d completed March 21, 2026, 1:56 a.m.
NEDg Description generation batch_69bdfba6f8e08190ad6c802ec1cb5ce2 completed March 21, 2026, 2 a.m.
NED2 Entity disambiguation (via description) batch_69bdfc6ac91c819090776365d3dc05d4 completed March 21, 2026, 2:03 a.m.
PD Predicate disambiguation batch_69bd620fc5e081908325ac8e6a6384ab completed March 20, 2026, 3:04 p.m.
Created at: March 20, 2026, 1:14 p.m.