Triple

T19516588
Position Surface form Disambiguated ID Type / Status
Subject Victoria Crater E488291 entity
Predicate partOfGeologicUnit P46460 FINISHED
Object Meridiani sedimentary sequence — NE NERFINISHED

How this triple was built (3 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: Meridiani sedimentary sequence | Statement: [Victoria Crater, partOfGeologicUnit, Meridiani sedimentary sequence]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meridiani sedimentary sequence
Context triple: [Victoria Crater, partOfGeologicUnit, Meridiani sedimentary sequence]
  • A. Meridiani Planum chosen
    Meridiani Planum is a flat, ancient plain on Mars notable for its layered sedimentary rocks and mineral evidence of past water, famously explored by NASA's Opportunity rover.
  • B. Martian southern highlands
    The Martian southern highlands are an ancient, heavily cratered region of Mars characterized by high elevations, rugged terrain, and some of the planet’s oldest exposed surfaces.
  • C. Columbia Hills on Mars
    Columbia Hills on Mars is a range of hills within Gusev Crater explored by NASA’s Spirit rover, named in honor of the Space Shuttle Columbia and its crew.
  • D. Gale Crater
    Gale Crater is a large impact crater on Mars that has been extensively explored for its layered geological history and past habitability clues.
  • E. Oxia Planum
    Oxia Planum is a region on Mars characterized by ancient, clay-rich terrains that make it a prime site for investigating past habitability and the potential for preserved biosignatures.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: partOfGeologicUnit
Context triple: [Victoria Crater, partOfGeologicUnit, Meridiani sedimentary sequence]
  • A. geologicUnitOf
    Indicates that one entity is a geologic unit to which the other entity belongs or with which it is associated.
  • B. hasGeologicalUnit chosen
    Indicates that an entity is associated with or contains a specific geological unit, such as a rock layer, formation, or stratigraphic unit.
  • C. stratigraphicSuperunitOf
    Indicates that one stratigraphic unit is a higher-level or more encompassing unit that contains or groups together another stratigraphic unit within a geological stratigraphic hierarchy.
  • D. geologicType
    Indicates the specific geological classification or category assigned to a rock, soil, or earth material unit.
  • E. isPartOfTectonicFeature
    Indicates that one geological entity is a component or subdivision of a larger tectonic feature or structure.
  • F. None of above.

Provenance (3 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_69d8e8da8bec819081f400199491ccc3 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6359ca7648190804c4d655170fda3 completed April 20, 2026, 2:18 p.m.
PD Predicate disambiguation batch_69e4fd7d0da88190aabf8b5799691fb1 completed April 19, 2026, 4:06 p.m.
Created at: April 10, 2026, 1:40 p.m.