Triple

T11729154
Position Surface form Disambiguated ID Type / Status
Subject Aberdeen Proving Ground, Maryland E278854 entity
Predicate hosts P186 FINISHED
Object U.S. Army Test and Evaluation Command E91700 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: U.S. Army Test and Evaluation Command | Statement: [Aberdeen Proving Ground, Maryland, hosts, U.S. Army Test and Evaluation Command]

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: U.S. Army Test and Evaluation Command
Context triple: [Aberdeen Proving Ground, Maryland, hosts, U.S. Army Test and Evaluation Command]
  • A. U.S. Army Test and Evaluation Command chosen
    The U.S. Army Test and Evaluation Command is the Army’s primary organization responsible for testing, evaluating, and validating the performance and safety of military systems and equipment before they are fielded.
  • B. U.S. Army Aberdeen Test Center
    The U.S. Army Aberdeen Test Center is a major Army proving and testing facility that conducts developmental and operational testing of military vehicles, weapons, and equipment at Aberdeen Proving Ground in Maryland.
  • C. U.S. Army Research, Development and Engineering Command
    The U.S. Army Research, Development and Engineering Command was a major Army organization responsible for developing and integrating advanced technologies and systems to enhance the capabilities and effectiveness of U.S. soldiers.
  • D. Office of the Director of Operational Test and Evaluation
    The Office of the Director of Operational Test and Evaluation is a U.S. Department of Defense organization responsible for independently assessing the effectiveness, suitability, and survivability of military systems through rigorous operational testing.
  • E. U.S. Army Materiel Command
    The U.S. Army Materiel Command is a major Army command responsible for the development, procurement, distribution, and sustainment of equipment, supplies, and logistics support for U.S. Army forces worldwide.
  • 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_69d6aaffec6881908bead509e8621742 elicitation completed
NER batch_69d8a4d80ef881908cab956787ab07fd ner completed
NED1 batch_69f09004c5908190bd6d7a29b266318b ned_source_triple completed
Created at: April 8, 2026, 9:41 p.m.