Triple

T2574336
Position Surface form Disambiguated ID Type / Status
Subject U.S. Army Chemical Materials Activity E57739 entity
Predicate headquartersLocation P62 FINISHED
Object Aberdeen Proving Ground, Maryland
Aberdeen Proving Ground, Maryland is a major U.S. Army installation known for weapons testing, research, and development, particularly in ordnance and chemical defense.
 E278854 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: Aberdeen Proving Ground, Maryland | Statement: [U.S. Army Chemical Materials Activity, headquartersLocation, Aberdeen Proving Ground, Maryland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Aberdeen Proving Ground, Maryland
Context triple: [U.S. Army Chemical Materials Activity, headquartersLocation, Aberdeen Proving Ground, Maryland]
  • A. Fort Detrick
    Fort Detrick is a U.S. Army installation in Frederick, Maryland, best known as a center for biomedical research and biodefense programs.
  • B. U.S. Army Yuma Proving Ground
    U.S. Army Yuma Proving Ground is a major U.S. Army testing facility in southwestern Arizona known for evaluating military equipment, weapons systems, and munitions in desert conditions.
  • C. Marine Corps Base Quantico
    Marine Corps Base Quantico is a major United States Marine Corps installation in Virginia known as a primary center for Marine training, education, and research.
  • 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. Fort Meade, Maryland
    Fort Meade, Maryland is a major U.S. Army installation best known as the primary center for American military intelligence and cybersecurity operations.
  • 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: Aberdeen Proving Ground, Maryland
Triple: [U.S. Army Chemical Materials Activity, headquartersLocation, Aberdeen Proving Ground, Maryland]
Generated description
Aberdeen Proving Ground, Maryland is a major U.S. Army installation known for weapons testing, research, and development, particularly in ordnance and chemical defense.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Aberdeen Proving Ground, Maryland
Target entity description: Aberdeen Proving Ground, Maryland is a major U.S. Army installation known for weapons testing, research, and development, particularly in ordnance and chemical defense.
  • A. Fort Detrick
    Fort Detrick is a U.S. Army installation in Frederick, Maryland, best known as a center for biomedical research and biodefense programs.
  • B. U.S. Army Yuma Proving Ground
    U.S. Army Yuma Proving Ground is a major U.S. Army testing facility in southwestern Arizona known for evaluating military equipment, weapons systems, and munitions in desert conditions.
  • C. Marine Corps Base Quantico
    Marine Corps Base Quantico is a major United States Marine Corps installation in Virginia known as a primary center for Marine training, education, and research.
  • 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. Fort Meade, Maryland
    Fort Meade, Maryland is a major U.S. Army installation best known as the primary center for American military intelligence and cybersecurity operations.
  • 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_69abd38792288190a39420cab126bf03 completed March 7, 2026, 7:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69af657413908190a03b9dd8dc40b2e4 completed March 10, 2026, 12:27 a.m.
NEDg Description generation batch_69af67cbaf388190b5bb447af2a8e941 completed March 10, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69af682b38d08190bba53245e813f044 completed March 10, 2026, 12:39 a.m.
Created at: March 6, 2026, 9:48 p.m.