Triple

T1888
Position Surface form Disambiguated ID Type / Status
Subject National Science Foundation E35 entity
Predicate headquartersLocation P62 FINISHED
Object Alexandria, Virginia E1823 NE FINISHED

How this triple was built (2 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, Virginia | Statement: [National Science Foundation, headquartersLocation, Alexandria, Virginia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandria, Virginia
Context triple: [National Science Foundation, headquartersLocation, Alexandria, Virginia]
  • A. Arlington, Virginia
    Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
  • B. Washington, D.C.
    Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
  • C. City of Alexandria, Virginia chosen
    The City of Alexandria, Virginia is an independent city in Northern Virginia along the Potomac River, known for its historic Old Town, colonial architecture, and proximity to Washington, D.C.
  • D. Alexandria
    Alexandria is a historic Mediterranean port city in northern Egypt, renowned for its ancient library, lighthouse, and enduring role as a cultural and intellectual center.
  • E. Fairfax County, Virginia
    Fairfax County, Virginia is a populous and affluent suburban county in Northern Virginia that borders Washington, D.C. and serves as a major economic and governmental hub in the region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a22cde80848190b62c5f556b4d62ba completed Feb. 27, 2026, 11:46 p.m.
NER Named-entity recognition batch_69a230c560548190a57df2421e233775 completed Feb. 28, 2026, 12:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69a25528aa18819088213f16547924ca completed Feb. 28, 2026, 2:38 a.m.
Created at: Feb. 27, 2026, 11:48 p.m.