Triple

T101787
Position Surface form Disambiguated ID Type / Status
Subject District of Columbia Organic Act of 1801 E2053 entity
Predicate dividedDistrictInto P4207 FINISHED
Object Alexandria County
Alexandria County was a former county in the early 19th-century District of Columbia that encompassed the city of Alexandria and surrounding areas on the Virginia side of the Potomac River before being retroceded to Virginia.
E36599 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: Alexandria County | Statement: [District of Columbia Organic Act of 1801, dividedDistrictInto, Alexandria County]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandria County
Context triple: [District of Columbia Organic Act of 1801, dividedDistrictInto, Alexandria County]
  • A. Stafford County, Virginia
    Stafford County, Virginia is a rapidly growing suburban county in northern Virginia known for its proximity to Washington, D.C., its role as a commuter community, and its historical sites dating back to the colonial and Civil War eras.
  • B. Armstrong County
    Armstrong County is a largely rural county in western Pennsylvania known for its small towns, river valleys, and inclusion in the greater Pittsburgh metropolitan area.
  • C. Westmoreland County, Virginia
    Westmoreland County, Virginia is a historic county in the Northern Neck region of the state, best known as the birthplace of George Washington and several other prominent early American leaders.
  • D. Prince William County, Virginia
    Prince William County, Virginia is a populous suburban county in Northern Virginia known for its rapid growth, diverse communities, and proximity to Washington, D.C.
  • E. Anne Arundel County
    Anne Arundel County is a county in the U.S. state of Maryland that includes the state capital, Annapolis, and lies along the western shore of the Chesapeake Bay.
  • 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: Alexandria County
Triple: [District of Columbia Organic Act of 1801, dividedDistrictInto, Alexandria County]
Generated description
Alexandria County was a former county in the early 19th-century District of Columbia that encompassed the city of Alexandria and surrounding areas on the Virginia side of the Potomac River before being retroceded to Virginia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexandria County
Target entity description: Alexandria County was a former county in the early 19th-century District of Columbia that encompassed the city of Alexandria and surrounding areas on the Virginia side of the Potomac River before being retroceded to Virginia.
  • A. Stafford County, Virginia
    Stafford County, Virginia is a rapidly growing suburban county in northern Virginia known for its proximity to Washington, D.C., its role as a commuter community, and its historical sites dating back to the colonial and Civil War eras.
  • B. Armstrong County
    Armstrong County is a largely rural county in western Pennsylvania known for its small towns, river valleys, and inclusion in the greater Pittsburgh metropolitan area.
  • C. Westmoreland County, Virginia
    Westmoreland County, Virginia is a historic county in the Northern Neck region of the state, best known as the birthplace of George Washington and several other prominent early American leaders.
  • D. Prince William County, Virginia
    Prince William County, Virginia is a populous suburban county in Northern Virginia known for its rapid growth, diverse communities, and proximity to Washington, D.C.
  • E. Anne Arundel County
    Anne Arundel County is a county in the U.S. state of Maryland that includes the state capital, Annapolis, and lies along the western shore of the Chesapeake Bay.
  • 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_69a24e0a5b7c81908d52da08c60dabc4 completed Feb. 28, 2026, 2:08 a.m.
NER Named-entity recognition batch_69a25b7e2c188190b1dd8aafd4507a99 completed Feb. 28, 2026, 3:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69a399a12344819097028715c166ecb7 completed March 1, 2026, 1:42 a.m.
NEDg Description generation batch_69a39a34889c8190bc6ffc747138e8dd completed March 1, 2026, 1:45 a.m.
NED2 Entity disambiguation (via description) batch_69a39b829bc881908f353a9bbf2fff2b completed March 1, 2026, 1:50 a.m.
Created at: Feb. 28, 2026, 2:12 a.m.