Triple

T2419937
Position Surface form Disambiguated ID Type / Status
Subject Fort McNair E53394 entity
Predicate formerName P65 FINISHED
Object Washington Arsenal
Washington Arsenal was a historic U.S. Army ordnance and munitions facility in Washington, D.C., that later became part of what is now Fort McNair.
 E266585 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: Washington Arsenal | Statement: [Fort McNair, formerName, Washington Arsenal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Washington Arsenal
Context triple: [Fort McNair, formerName, Washington Arsenal]
  • A. Washington Valor
    Washington Valor was a professional arena football team based in Washington, D.C., that competed in the Arena Football League.
  • B. Watertown Arsenal
    Watertown Arsenal is a historic former U.S. Army ordnance and research facility in Watertown, Massachusetts, that played a key role in American military manufacturing and technology development.
  • C. Fort Washington, Maryland
    Fort Washington, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its historic fort, residential neighborhoods, and location along the Potomac River.
  • D. Occoquan
    Occoquan is a small historic town in Northern Virginia known for its preserved 18th- and 19th-century architecture, riverside setting, and arts and crafts shops.
  • E. Baltimore Brigade
    The Baltimore Brigade was a professional arena football team based in Baltimore, Maryland, that competed in the Arena Football League.
  • 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: Washington Arsenal
Triple: [Fort McNair, formerName, Washington Arsenal]
Generated description
Washington Arsenal was a historic U.S. Army ordnance and munitions facility in Washington, D.C., that later became part of what is now Fort McNair.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Washington Arsenal
Target entity description: Washington Arsenal was a historic U.S. Army ordnance and munitions facility in Washington, D.C., that later became part of what is now Fort McNair.
  • A. Washington Valor
    Washington Valor was a professional arena football team based in Washington, D.C., that competed in the Arena Football League.
  • B. Watertown Arsenal
    Watertown Arsenal is a historic former U.S. Army ordnance and research facility in Watertown, Massachusetts, that played a key role in American military manufacturing and technology development.
  • C. Fort Washington, Maryland
    Fort Washington, Maryland is a suburban community in the Washington, D.C. metropolitan area known for its historic fort, residential neighborhoods, and location along the Potomac River.
  • D. Occoquan
    Occoquan is a small historic town in Northern Virginia known for its preserved 18th- and 19th-century architecture, riverside setting, and arts and crafts shops.
  • E. Baltimore Brigade
    The Baltimore Brigade was a professional arena football team based in Baltimore, Maryland, that competed in the Arena Football League.
  • 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_69ab495c44d48190b7235b23719bc3f6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc96e1b3881909de57501b5d4099a completed March 7, 2026, 6:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf57b0708190bf4d38c51e02309f completed March 9, 2026, 12:38 p.m.
NEDg Description generation batch_69aec495e4e88190a1b9929161aba193 completed March 9, 2026, 1:01 p.m.
NED2 Entity disambiguation (via description) batch_69aec570ec88819089a2afc42aec1088 completed March 9, 2026, 1:04 p.m.
Created at: March 6, 2026, 9:42 p.m.