Triple

T5245593
Position Surface form Disambiguated ID Type / Status
Subject NASA Center Director E118450 entity
Predicate workLocation P7 FINISHED
Object NASA field center E76945 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: NASA field center | Statement: [NASA Center Director, workLocation, NASA field center]

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: NASA field center
Context triple: [NASA Center Director, workLocation, NASA field center]
  • A. NASA field center network chosen
    The NASA field center network is a system of geographically distributed research and operational centers that carry out NASA’s missions in aeronautics, space exploration, and scientific discovery.
  • B. NASA Armstrong Flight Research Center
    NASA Armstrong Flight Research Center is a NASA field center in California that conducts cutting-edge aeronautics and spaceflight research, flight testing, and technology development.
  • C. NASA Headquarters
    NASA Headquarters is the central administrative and executive office of the National Aeronautics and Space Administration, overseeing the agency’s programs, policies, and strategic direction.
  • D. Johnson Space Center
    Johnson Space Center is NASA’s primary hub for human spaceflight operations, astronaut training, and mission control in Houston, Texas.
  • E. Glenn Research Center
    Glenn Research Center is a major NASA research facility in Ohio specializing in aeronautics and space propulsion technologies.
  • 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_69bd4468aacc8190a8196f71855cdf4f elicitation completed
NER batch_69bd7b515edc8190a9db198d4eb1c4f6 ner completed
NED1 batch_69bef832ae8481908a90faf66c1db631 ned_source_triple completed
Created at: March 20, 2026, 1:49 p.m.