Triple

T19577318
Position Surface form Disambiguated ID Type / Status
Subject Endeavour Crater E489890 entity
Predicate containsRockUnit P97391 FINISHED
Object Matijevic Formation
Matijevic Formation is a geologic rock unit on Mars exposed along the rim of Endeavour Crater, studied for its ancient environmental and potential habitability clues.
E1383262 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: Matijevic Formation | Statement: [Endeavour Crater, containsRockUnit, Matijevic Formation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matijevic Formation
Context triple: [Endeavour Crater, containsRockUnit, Matijevic Formation]
  • A. Agrio Formation
    The Agrio Formation is a Cretaceous-age sedimentary rock unit in Argentina’s Neuquén Basin, notable for its marine deposits and rich fossil content that overlie the prolific Vaca Muerta shale.
  • B. Maevarano Formation
    The Maevarano Formation is a Late Cretaceous geological formation in northwestern Madagascar renowned for its rich and diverse vertebrate fossils, including dinosaurs like Rapetosaurus.
  • C. Yeso Formation
    The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
  • D. Garie Formation
    The Garie Formation is a geological rock unit in the Sydney Basin of eastern Australia, notable for its Triassic sedimentary strata and fossil content.
  • E. Minette Formation
    The Minette Formation is a major iron-rich sedimentary rock unit in Luxembourg and Lorraine that hosts significant iron ore deposits historically important to the region’s steel industry.
  • 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: Matijevic Formation
Triple: [Endeavour Crater, containsRockUnit, Matijevic Formation]
Generated description
Matijevic Formation is a geologic rock unit on Mars exposed along the rim of Endeavour Crater, studied for its ancient environmental and potential habitability clues.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matijevic Formation
Target entity description: Matijevic Formation is a geologic rock unit on Mars exposed along the rim of Endeavour Crater, studied for its ancient environmental and potential habitability clues.
  • A. Agrio Formation
    The Agrio Formation is a Cretaceous-age sedimentary rock unit in Argentina’s Neuquén Basin, notable for its marine deposits and rich fossil content that overlie the prolific Vaca Muerta shale.
  • B. Maevarano Formation
    The Maevarano Formation is a Late Cretaceous geological formation in northwestern Madagascar renowned for its rich and diverse vertebrate fossils, including dinosaurs like Rapetosaurus.
  • C. Yeso Formation
    The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
  • D. Garie Formation
    The Garie Formation is a geological rock unit in the Sydney Basin of eastern Australia, notable for its Triassic sedimentary strata and fossil content.
  • E. Minette Formation
    The Minette Formation is a major iron-rich sedimentary rock unit in Luxembourg and Lorraine that hosts significant iron ore deposits historically important to the region’s steel industry.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: containsRockUnit
Context triple: [Endeavour Crater, containsRockUnit, Matijevic Formation]
  • A. hasRockType
    Indicates that an entity is composed of, characterized by, or associated with a specific type of rock.
  • B. commonRockUnit
    Indicates that two or more geological features share the same rock unit or lithostratigraphic layer.
  • C. rockUnit chosen
    Indicates a relationship where an entity is classified as, or associated with, a particular geological rock unit.
  • D. hasRockUnitName
    Indicates that an entity (such as a geologic unit or feature) is associated with a specific rock unit name.
  • E. hasStateRockFormation
    Indicates a relationship where a state is associated with or designated as having a particular rock formation.
  • 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_69d8e8dd9374819098e36349b3211663 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e64025d5d081909dbb0c079d366006 completed April 20, 2026, 3:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a075792581881909443cecc6a9212e4 completed May 15, 2026, 5:27 p.m.
NEDg Description generation batch_6a0758be89108190adb2369750eb90ca completed May 15, 2026, 5:32 p.m.
NED2 Entity disambiguation (via description) batch_6a07599d4c988190a32a0aa9e561a61d completed May 15, 2026, 5:36 p.m.
PD Predicate disambiguation batch_69e514dbdb988190b55931a8138c73e7 completed April 19, 2026, 5:46 p.m.
Created at: April 10, 2026, 1:42 p.m.