Triple

T3165845
Position Surface form Disambiguated ID Type / Status
Subject Potomac Yard–VT Metrorail station E66208 entity
Predicate hasEntranceFrom P1985 FINISHED
Object Potomac Avenue
Potomac Avenue is a street in Alexandria, Virginia, that provides access to the Potomac Yard–VT Metrorail station and serves the surrounding mixed-use urban neighborhood.
E378854 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: Potomac Avenue | Statement: [Potomac Yard–VT Metrorail station, hasEntranceFrom, Potomac Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Potomac Avenue
Context triple: [Potomac Yard–VT Metrorail station, hasEntranceFrom, Potomac Avenue]
  • A. Arlington Avenue
    Arlington Avenue is a major north–south thoroughfare in Los Angeles, California, running through neighborhoods such as Arlington Heights and connecting residential areas with key city streets.
  • B. Delaware Avenue
    Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
  • C. Independence Avenue
    Independence Avenue is a major east–west thoroughfare in Washington, D.C., running along the southern edge of the National Mall and lined with prominent federal buildings and monuments.
  • D. Clarendon Boulevard
    Clarendon Boulevard is a major arterial street in Arlington, Virginia, running through urban neighborhoods like Courthouse and Clarendon and lined with shops, restaurants, and offices.
  • E. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • 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: Potomac Avenue
Triple: [Potomac Yard–VT Metrorail station, hasEntranceFrom, Potomac Avenue]
Generated description
Potomac Avenue is a street in Alexandria, Virginia, that provides access to the Potomac Yard–VT Metrorail station and serves the surrounding mixed-use urban neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Potomac Avenue
Target entity description: Potomac Avenue is a street in Alexandria, Virginia, that provides access to the Potomac Yard–VT Metrorail station and serves the surrounding mixed-use urban neighborhood.
  • A. Arlington Avenue
    Arlington Avenue is a major north–south thoroughfare in Los Angeles, California, running through neighborhoods such as Arlington Heights and connecting residential areas with key city streets.
  • B. Delaware Avenue
    Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
  • C. Independence Avenue
    Independence Avenue is a major east–west thoroughfare in Washington, D.C., running along the southern edge of the National Mall and lined with prominent federal buildings and monuments.
  • D. Clarendon Boulevard
    Clarendon Boulevard is a major arterial street in Arlington, Virginia, running through urban neighborhoods like Courthouse and Clarendon and lined with shops, restaurants, and offices.
  • E. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • 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_69ad8585d7988190af37365331093ccd completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada6424ee48190a29891ffbbc3811d completed March 8, 2026, 4:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4c3601894819082568a7ee8d6aabc completed March 14, 2026, 2:09 a.m.
NEDg Description generation batch_69b4c3f108d481908e8c94feed20cfef completed March 14, 2026, 2:12 a.m.
NED2 Entity disambiguation (via description) batch_69b4c452904c8190a6de223594689e61 completed March 14, 2026, 2:13 a.m.
Created at: March 8, 2026, 3:06 p.m.