Triple

T14966470
Position Surface form Disambiguated ID Type / Status
Subject Kepler (lunar crater) E373200 entity
Predicate locatedEastOf P4240 FINISHED
Object Aristarchus (lunar crater)
Aristarchus is a prominent, bright lunar impact crater on the Moon’s near side, noted for its high albedo and frequent transient lunar phenomena.
 E1130738 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: Aristarchus (lunar crater) | Statement: [Kepler (lunar crater), locatedEastOf, Aristarchus (lunar crater)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Aristarchus (lunar crater)
Context triple: [Kepler (lunar crater), locatedEastOf, Aristarchus (lunar crater)]
  • A. Seleucus crater
    Seleucus crater is a relatively small, well-preserved impact crater on the Moon’s near side, situated in the Oceanus Procellarum region.
  • B. Eratosthenes (lunar crater)
    Eratosthenes is a prominent lunar impact crater located near the eastern edge of Mare Imbrium, notable for its well-defined terraced walls and central peak.
  • C. 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.
  • D. Argelander (lunar crater)
    Argelander (lunar crater) is a lunar impact crater on the Moon’s near side named in honor of the 19th-century German astronomer Friedrich Argelander.
  • 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: Aristarchus (lunar crater)
Triple: [Kepler (lunar crater), locatedEastOf, Aristarchus (lunar crater)]
Generated description
Aristarchus is a prominent, bright lunar impact crater on the Moon’s near side, noted for its high albedo and frequent transient lunar phenomena.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Aristarchus (lunar crater)
Target entity description: Aristarchus is a prominent, bright lunar impact crater on the Moon’s near side, noted for its high albedo and frequent transient lunar phenomena.
  • A. Seleucus crater
    Seleucus crater is a relatively small, well-preserved impact crater on the Moon’s near side, situated in the Oceanus Procellarum region.
  • B. Eratosthenes (lunar crater)
    Eratosthenes is a prominent lunar impact crater located near the eastern edge of Mare Imbrium, notable for its well-defined terraced walls and central peak.
  • C. 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.
  • D. Argelander (lunar crater)
    Argelander (lunar crater) is a lunar impact crater on the Moon’s near side named in honor of the 19th-century German astronomer Friedrich Argelander.
  • 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_69d85ccbbcd48190acb56e7cf104d8ad completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded6e2fdcc8190bffe603db3388736 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe8be122688190b20fe4450786158a completed May 9, 2026, 1:20 a.m.
NEDg Description generation batch_69fe9045dd208190a51e6648c4275ff4 completed May 9, 2026, 1:39 a.m.
NED2 Entity disambiguation (via description) batch_69fe90ec50e081909ab267fee2b069bc completed May 9, 2026, 1:42 a.m.
Created at: April 10, 2026, 2:47 a.m.