Triple

T15829853
Position Surface form Disambiguated ID Type / Status
Subject Missions of Opportunity E383840 entity
Predicate relatedTo P37 FINISHED
Object Explorer Missions of Opportunity (EMO)
Explorer Missions of Opportunity (EMO) are competitively selected, cost-capped NASA Explorer program investigations that leverage existing spacecraft or missions to conduct focused, innovative space science research.
 E1179007 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: Explorer Missions of Opportunity (EMO) | Statement: [Missions of Opportunity, relatedTo, Explorer Missions of Opportunity (EMO)]

Disambiguation candidates (2 decisions)

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: Explorer Missions of Opportunity (EMO)
Context triple: [Missions of Opportunity, relatedTo, Explorer Missions of Opportunity (EMO)]
  • A. Martian Moons eXploration mission
    The Martian Moons eXploration mission is a Japanese space probe project by JAXA designed to study Mars’s moons Phobos and Deimos and return samples from Phobos to Earth.
  • B. Mars Exploration Rover mission
    The Mars Exploration Rover mission was a NASA program that sent the twin rovers Spirit and Opportunity to Mars to study the planet’s geology and past water activity, achieving far longer and more scientifically productive operations than originally planned.
  • C. Mars Odyssey mission
    The Mars Odyssey mission is a NASA spacecraft launched in 2001 that orbits Mars to map its surface, study its climate and geology, and search for signs of water and radiation conditions relevant to future human exploration.
  • D. Selenological and Engineering Explorer
    Selenological and Engineering Explorer, also known as Kaguya (SELENE), was a Japanese lunar orbiter mission launched by JAXA to study the Moon’s origin, evolution, and surface in unprecedented detail.
  • E. Mars Sample Return campaign
    The Mars Sample Return campaign is a multi-mission NASA–ESA initiative to collect Martian rock and soil samples and return them to Earth for detailed laboratory analysis.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Explorer Missions of Opportunity (EMO)
Target entity description: Explorer Missions of Opportunity (EMO) are competitively selected, cost-capped NASA Explorer program investigations that leverage existing spacecraft or missions to conduct focused, innovative space science research.
  • A. Martian Moons eXploration mission
    The Martian Moons eXploration mission is a Japanese space probe project by JAXA designed to study Mars’s moons Phobos and Deimos and return samples from Phobos to Earth.
  • B. Mars Exploration Rover mission
    The Mars Exploration Rover mission was a NASA program that sent the twin rovers Spirit and Opportunity to Mars to study the planet’s geology and past water activity, achieving far longer and more scientifically productive operations than originally planned.
  • C. Mars Odyssey mission
    The Mars Odyssey mission is a NASA spacecraft launched in 2001 that orbits Mars to map its surface, study its climate and geology, and search for signs of water and radiation conditions relevant to future human exploration.
  • D. Selenological and Engineering Explorer
    Selenological and Engineering Explorer, also known as Kaguya (SELENE), was a Japanese lunar orbiter mission launched by JAXA to study the Moon’s origin, evolution, and surface in unprecedented detail.
  • E. Mars Sample Return campaign
    The Mars Sample Return campaign is a multi-mission NASA–ESA initiative to collect Martian rock and soil samples and return them to Earth for detailed laboratory analysis.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Explorer Missions of Opportunity (EMO)
Triple: [Missions of Opportunity, relatedTo, Explorer Missions of Opportunity (EMO)]
Generated description
Explorer Missions of Opportunity (EMO) are competitively selected, cost-capped NASA Explorer program investigations that leverage existing spacecraft or missions to conduct focused, innovative space science research.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d86da34c888190976e06c4019d415a elicitation completed
NER batch_69e11e636bb48190a6b39feb550aaa3d ner completed
NED1 batch_69ff999f9ccc8190bc859c2b78a16baf ned_source_triple completed
NED2 batch_69ff9c580d608190a7b3de11a924cba7 ned_description completed
NEDg batch_69ff9bf7363c8190a65798028305b1da nedg completed
Created at: April 10, 2026, 4:49 a.m.