Triple

T5051066
Position Surface form Disambiguated ID Type / Status
Subject Phobos E113785 entity
Predicate hasNotableCrater P6354 FINISHED
Object Sharpless crater
Sharpless crater is a prominent impact feature on Mars’s moon Phobos, notable in studies of the moon’s heavily cratered surface and geological history.
 E497511 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: Sharpless crater | Statement: [Phobos, hasNotableCrater, Sharpless crater]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sharpless crater
Context triple: [Phobos, hasNotableCrater, Sharpless crater]
  • A. Occator Crater
    Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
  • B. Roche crater
    Roche crater is a prominent impact feature on Mars’s moon Phobos, named after the French astronomer Édouard Roche.
  • C. Pavlov crater
    Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
  • D. Eddington crater
    Eddington crater is a large, lava-flooded lunar impact feature on the Moon’s near side, notable for its heavily eroded rim and partially submerged floor.
  • E. Endurance Crater
    Endurance Crater is a Martian impact crater on Meridiani Planum that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
  • 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: Sharpless crater
Triple: [Phobos, hasNotableCrater, Sharpless crater]
Generated description
Sharpless crater is a prominent impact feature on Mars’s moon Phobos, notable in studies of the moon’s heavily cratered surface and geological history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sharpless crater
Target entity description: Sharpless crater is a prominent impact feature on Mars’s moon Phobos, notable in studies of the moon’s heavily cratered surface and geological history.
  • A. Occator Crater
    Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
  • B. Roche crater
    Roche crater is a prominent impact feature on Mars’s moon Phobos, named after the French astronomer Édouard Roche.
  • C. Pavlov crater
    Pavlov crater is a large, heavily eroded impact crater on the Moon’s far side, located near the prominent Gagarin crater.
  • D. Eddington crater
    Eddington crater is a large, lava-flooded lunar impact feature on the Moon’s near side, notable for its heavily eroded rim and partially submerged floor.
  • E. Endurance Crater
    Endurance Crater is a Martian impact crater on Meridiani Planum that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
  • 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_69bd443aa1f88190abb992d138f2cf42 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd77cb8d2c8190a0f7c574a177091a completed March 20, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69becfb4215c819086d0f4b412de9f2d completed March 21, 2026, 5:04 p.m.
NEDg Description generation batch_69bed224e45481909bd7a830529798d6 completed March 21, 2026, 5:15 p.m.
NED2 Entity disambiguation (via description) batch_69bed277f1c4819081a5a855c7c48809 completed March 21, 2026, 5:16 p.m.
Created at: March 20, 2026, 1:37 p.m.