Triple

T2574401
Position Surface form Disambiguated ID Type / Status
Subject U.S. Chemical Demilitarization Program E57740 entity
Predicate primarySites P39881 FINISHED
Object Johnston Atoll Chemical Agent Disposal System
The Johnston Atoll Chemical Agent Disposal System was a U.S. military facility in the Pacific used to safely destroy and dispose of stockpiled chemical weapons.
 E281065 NE FINISHED

How this triple was built (4 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: Johnston Atoll Chemical Agent Disposal System | Statement: [U.S. Chemical Demilitarization Program, primarySites, Johnston Atoll Chemical Agent Disposal System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Johnston Atoll Chemical Agent Disposal System
Context triple: [U.S. Chemical Demilitarization Program, primarySites, Johnston Atoll Chemical Agent Disposal System]
  • A. Tooele Chemical Agent Disposal Facility
    The Tooele Chemical Agent Disposal Facility was a major U.S. Army installation in Utah responsible for safely destroying a large portion of the nation’s stockpile of chemical weapons.
  • B. Pueblo Chemical Depot
    Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
  • C. Albrook Air Force Station
    Albrook Air Force Station was a major United States Air Force installation in the former Panama Canal Zone that played a key role in regional air operations and defense.
  • D. Dugway Proving Ground
    Dugway Proving Ground is a large U.S. Army facility in Utah primarily used for testing chemical, biological, radiological, and defense systems in a remote desert environment.
  • E. Onizuka Air Force Station
    Onizuka Air Force Station was a U.S. Air Force installation in California best known for its role in military space operations and for being named in honor of astronaut Ellison Onizuka.
  • 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: Johnston Atoll Chemical Agent Disposal System
Triple: [U.S. Chemical Demilitarization Program, primarySites, Johnston Atoll Chemical Agent Disposal System]
Generated description
The Johnston Atoll Chemical Agent Disposal System was a U.S. military facility in the Pacific used to safely destroy and dispose of stockpiled chemical weapons.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Johnston Atoll Chemical Agent Disposal System
Target entity description: The Johnston Atoll Chemical Agent Disposal System was a U.S. military facility in the Pacific used to safely destroy and dispose of stockpiled chemical weapons.
  • A. Tooele Chemical Agent Disposal Facility
    The Tooele Chemical Agent Disposal Facility was a major U.S. Army installation in Utah responsible for safely destroying a large portion of the nation’s stockpile of chemical weapons.
  • B. Pueblo Chemical Depot
    Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
  • C. Albrook Air Force Station
    Albrook Air Force Station was a major United States Air Force installation in the former Panama Canal Zone that played a key role in regional air operations and defense.
  • D. Dugway Proving Ground
    Dugway Proving Ground is a large U.S. Army facility in Utah primarily used for testing chemical, biological, radiological, and defense systems in a remote desert environment.
  • E. Onizuka Air Force Station
    Onizuka Air Force Station was a U.S. Air Force installation in California best known for its role in military space operations and for being named in honor of astronaut Ellison Onizuka.
  • F. None of above. chosen

Provenance (5 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_69ab4a51410081908501dcf8bad9adc4 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd83299708190993b79daaffcc9a1 completed March 7, 2026, 7:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69af83aefb00819095a6ab26f9bb61d9 completed March 10, 2026, 2:36 a.m.
NEDg Description generation batch_69af8483e06481908990180259beaa5a completed March 10, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69af84e909308190a6a1a2e818f263c4 completed March 10, 2026, 2:41 a.m.
Created at: March 6, 2026, 9:48 p.m.