Triple

T16258382
Position Surface form Disambiguated ID Type / Status
Subject MSL E394687 entity
Predicate hasInstrument P35 FINISHED
Object REMS (Rover Environmental Monitoring Station) E414694 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: REMS (Rover Environmental Monitoring Station) | Statement: [MSL, hasInstrument, REMS (Rover Environmental Monitoring Station)]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: REMS (Rover Environmental Monitoring Station)
Context triple: [MSL, hasInstrument, REMS (Rover Environmental Monitoring Station)]
  • A. Rover Environmental Monitoring Station chosen
    The Rover Environmental Monitoring Station is a weather and climate instrument suite aboard NASA’s Curiosity Mars rover that measures atmospheric conditions such as temperature, pressure, humidity, wind, and radiation on the Martian surface.
  • B. Rover SD1
    The Rover SD1 is a British executive fastback car produced in the 1970s and 1980s, known for its modern hatchback design and role as a flagship model for Rover.
  • C. MAHLI
    MAHLI is a high-resolution, focusable color camera on NASA's Curiosity rover used to capture detailed close-up images of Martian rocks, soil, and textures for geological analysis.
  • D. InSight Mars lander
    The InSight Mars lander was a NASA robotic mission designed to study the interior structure and seismic activity of Mars to better understand the formation and evolution of rocky planets.
  • E. Rosalind Franklin rover
    The Rosalind Franklin rover is a European Space Agency Mars exploration vehicle designed to search for signs of past or present life beneath the Martian surface.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d87f221d8081909b0b2063e7528ba2 elicitation completed
NER batch_69e245c1fa208190995feaeba766b45f ner completed
NED1 batch_6a000eebcfe481909822290d3a7b361c ned_source_triple completed
Created at: April 10, 2026, 5:04 a.m.