Triple

T5281410
Position Surface form Disambiguated ID Type / Status
Subject Umbriel E119505 entity
Predicate notableSurfaceFeature P47694 FINISHED
Object Wunda crater
Wunda crater is a prominent impact crater on Uranus’s moon Umbriel, distinguished by its bright, ring-shaped interior that contrasts with the moon’s generally dark surface.
E508329 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: Wunda crater | Statement: [Umbriel, notableSurfaceFeature, Wunda crater]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wunda crater
Context triple: [Umbriel, notableSurfaceFeature, Wunda crater]
  • A. Koko Crater
    Koko Crater is a prominent volcanic tuff cone on the eastern side of Oʻahu, known for its steep hiking trail with panoramic views of the surrounding coastline.
  • B. Empakaai Crater
    Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
  • C. Gran Cratere
    Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
  • D. Olmoti Crater
    Olmoti Crater is a highland volcanic caldera in northern Tanzania known for its scenic grasslands, Maasai pastoralist presence, and the Munge River waterfalls that descend into the Ngorongoro Crater.
  • E. Ngorongoro Crater
    Ngorongoro Crater is a vast, ancient volcanic caldera in northern Tanzania renowned for its exceptionally dense wildlife populations and spectacular landscapes.
  • 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: Wunda crater
Triple: [Umbriel, notableSurfaceFeature, Wunda crater]
Generated description
Wunda crater is a prominent impact crater on Uranus’s moon Umbriel, distinguished by its bright, ring-shaped interior that contrasts with the moon’s generally dark surface.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wunda crater
Target entity description: Wunda crater is a prominent impact crater on Uranus’s moon Umbriel, distinguished by its bright, ring-shaped interior that contrasts with the moon’s generally dark surface.
  • A. Koko Crater
    Koko Crater is a prominent volcanic tuff cone on the eastern side of Oʻahu, known for its steep hiking trail with panoramic views of the surrounding coastline.
  • B. Empakaai Crater
    Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
  • C. Gran Cratere
    Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
  • D. Olmoti Crater
    Olmoti Crater is a highland volcanic caldera in northern Tanzania known for its scenic grasslands, Maasai pastoralist presence, and the Munge River waterfalls that descend into the Ngorongoro Crater.
  • E. Ngorongoro Crater
    Ngorongoro Crater is a vast, ancient volcanic caldera in northern Tanzania renowned for its exceptionally dense wildlife populations and spectacular landscapes.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: notableSurfaceFeature
Context triple: [Umbriel, notableSurfaceFeature, Wunda crater]
  • A. notableFeatureOn
    Indicates that one entity is a prominent or distinguishing feature located on or part of another entity.
  • B. notableLocationFeature
    Indicates that a location is characterized or distinguished by a particular notable physical or contextual feature.
  • C. surfaceFeatureOf chosen
    Indicates that one entity is a surface-level characteristic, pattern, or feature belonging to or present on another entity.
  • D. notableSurface
    Indicates that one entity is a surface or exterior of particular significance or prominence in relation to another entity.
  • E. notableRouteFeature
    Indicates that a route is associated with a distinctive or significant feature, such as a landmark, characteristic terrain, or other notable aspect along its path.
  • 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_69bd446d05a8819092ad333a3f9c8d5c completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd8c9c72b08190947b6b955ac1bb5a completed March 20, 2026, 6:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf06e27b5081908b755a817d4c260a completed March 21, 2026, 9 p.m.
NEDg Description generation batch_69bf08bf26448190bd3a3f632ea79d85 completed March 21, 2026, 9:08 p.m.
NED2 Entity disambiguation (via description) batch_69bf091f09f88190aa382387e6b94662 completed March 21, 2026, 9:09 p.m.
PD Predicate disambiguation batch_69bd844a56b48190ad743c42246e02dd completed March 20, 2026, 5:30 p.m.
Created at: March 20, 2026, 1:52 p.m.