Triple

T1253178
Position Surface form Disambiguated ID Type / Status
Subject Luna 2 E26923 entity
Predicate impactRegion P25846 FINISHED
Object Mare Imbrium vicinity
Mare Imbrium vicinity refers to the area surrounding the Moon’s large Mare Imbrium basin, a prominent dark lava plain in the lunar northwest near which the Soviet Luna 2 spacecraft impacted.
E143711 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: Mare Imbrium vicinity | Statement: [Luna 2, impactRegion, Mare Imbrium vicinity]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mare Imbrium vicinity
Context triple: [Luna 2, impactRegion, Mare Imbrium vicinity]
  • A. Mare Tranquillitatis
    Mare Tranquillitatis is a lunar mare on the Moon’s near side, best known as the site of Apollo 11’s first crewed Moon landing.
  • B. Olympus region (nearby)
    The Olympus region is a mountainous area in northern Greece dominated by Mount Olympus, famed for its dramatic landscapes, rich biodiversity, and mythological significance as the legendary home of the Greek gods.
  • C. 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.
  • D. 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.
  • E. Gagarin crater on the Moon
    Gagarin crater on the Moon is a large lunar impact crater on the Moon’s far side named in honor of Soviet cosmonaut Yuri Gagarin, the first human in space.
  • 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: Mare Imbrium vicinity
Triple: [Luna 2, impactRegion, Mare Imbrium vicinity]
Generated description
Mare Imbrium vicinity refers to the area surrounding the Moon’s large Mare Imbrium basin, a prominent dark lava plain in the lunar northwest near which the Soviet Luna 2 spacecraft impacted.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mare Imbrium vicinity
Target entity description: Mare Imbrium vicinity refers to the area surrounding the Moon’s large Mare Imbrium basin, a prominent dark lava plain in the lunar northwest near which the Soviet Luna 2 spacecraft impacted.
  • A. Mare Tranquillitatis
    Mare Tranquillitatis is a lunar mare on the Moon’s near side, best known as the site of Apollo 11’s first crewed Moon landing.
  • B. Olympus region (nearby)
    The Olympus region is a mountainous area in northern Greece dominated by Mount Olympus, famed for its dramatic landscapes, rich biodiversity, and mythological significance as the legendary home of the Greek gods.
  • C. 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.
  • D. 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.
  • E. Gagarin crater on the Moon
    Gagarin crater on the Moon is a large lunar impact crater on the Moon’s far side named in honor of Soviet cosmonaut Yuri Gagarin, the first human in space.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: impactRegion
Context triple: [Luna 2, impactRegion, Mare Imbrium vicinity]
  • A. influencesRegion
    Indicates that one entity has an effect on, shapes, or alters the conditions, characteristics, or behavior of a specified region.
  • B. economicImpactRegion
    Indicates the region or geographic area that experiences or is affected by a particular economic impact.
  • C. regionOfCulturalImpact
    Indicates the geographic area where an entity’s cultural influence, activities, or effects are most significantly felt or observed.
  • D. hasRegion
    Indicates that an entity includes, contains, or is associated with a specific geographic or administrative region as part of its scope or structure.
  • E. coreRegionOf
    Indicates that one entity constitutes the central or most essential part of another entity’s structure, area, or domain.
  • F. None of above. chosen

Provenance (7 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_69a49487a9c48190ba9b05348fd1b53f completed March 1, 2026, 7:33 p.m.
NER Named-entity recognition batch_69a4bf875cf48190b6781d41097ee39b completed March 1, 2026, 10:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac93c903488190bcbf1928699bafd2 completed March 7, 2026, 9:08 p.m.
NEDg Description generation batch_69ac942d359c81908d2c2acb4c1aa8d0 completed March 7, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_69ac95cf8800819080d18d559f73dcc2 completed March 7, 2026, 9:17 p.m.
PD Predicate disambiguation batch_69a4bb6c977c8190a2bf3e8b67a59beb completed March 1, 2026, 10:19 p.m.
PDg Predicate description generation batch_69a4bc49693c8190978ec63a5171d342 completed March 1, 2026, 10:23 p.m.
Created at: March 1, 2026, 7:47 p.m.