Triple

T10115817
Position Surface form Disambiguated ID Type / Status
Subject The Wharf E218353 entity
Predicate transportConnection P1298 FINISHED
Object Washington Metro (L’Enfant Plaza station nearby)
Washington Metro (L’Enfant Plaza station nearby) is a major rapid transit system in the Washington, D.C. metropolitan area, with L’Enfant Plaza serving as a key transfer hub connecting multiple lines near the National Mall and Southwest Waterfront.
E842457 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 Metro (L’Enfant Plaza station nearby) | Statement: [The Wharf, transportConnection, Washington Metro (L’Enfant Plaza station nearby)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Washington Metro (L’Enfant Plaza station nearby)
Context triple: [The Wharf, transportConnection, Washington Metro (L’Enfant Plaza station nearby)]
  • A. Union Station (Washington Metro)
    Union Station is a major Washington Metro station in Washington, D.C., serving as a key transit hub connected to the historic Union Station rail terminal and multiple local and regional transportation services.
  • B. Washington Metro at Union Station
    Washington Metro at Union Station is a major rapid transit hub in Washington, D.C., connecting multiple Metro lines with Amtrak, commuter rail, and intercity bus services.
  • C. Washington Metro Silver Line (nearby stations)
    The Washington Metro Silver Line is a rapid transit line in the Washington, D.C. metropolitan area that extends service into Northern Virginia suburbs, including stations near Ashburn.
  • D. Crystal City station (Washington Metro)
    Crystal City station (Washington Metro) is an underground rapid transit station in Arlington, Virginia, serving the Blue and Yellow Lines and providing access to the Crystal City business district near Reagan National Airport.
  • E. Medical Center station (Washington Metro)
    Medical Center station is a Washington Metro Red Line station in Bethesda, Maryland, providing access to the National Institutes of Health and the Walter Reed National Military Medical Center.
  • 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 Metro (L’Enfant Plaza station nearby)
Triple: [The Wharf, transportConnection, Washington Metro (L’Enfant Plaza station nearby)]
Generated description
Washington Metro (L’Enfant Plaza station nearby) is a major rapid transit system in the Washington, D.C. metropolitan area, with L’Enfant Plaza serving as a key transfer hub connecting multiple lines near the National Mall and Southwest Waterfront.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Washington Metro (L’Enfant Plaza station nearby)
Target entity description: Washington Metro (L’Enfant Plaza station nearby) is a major rapid transit system in the Washington, D.C. metropolitan area, with L’Enfant Plaza serving as a key transfer hub connecting multiple lines near the National Mall and Southwest Waterfront.
  • A. Union Station (Washington Metro)
    Union Station is a major Washington Metro station in Washington, D.C., serving as a key transit hub connected to the historic Union Station rail terminal and multiple local and regional transportation services.
  • B. Washington Metro at Union Station
    Washington Metro at Union Station is a major rapid transit hub in Washington, D.C., connecting multiple Metro lines with Amtrak, commuter rail, and intercity bus services.
  • C. Washington Metro Silver Line (nearby stations)
    The Washington Metro Silver Line is a rapid transit line in the Washington, D.C. metropolitan area that extends service into Northern Virginia suburbs, including stations near Ashburn.
  • D. Crystal City station (Washington Metro)
    Crystal City station (Washington Metro) is an underground rapid transit station in Arlington, Virginia, serving the Blue and Yellow Lines and providing access to the Crystal City business district near Reagan National Airport.
  • E. Medical Center station (Washington Metro)
    Medical Center station is a Washington Metro Red Line station in Bethesda, Maryland, providing access to the National Institutes of Health and the Walter Reed National Military Medical Center.
  • 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_69ca83da93fc8190b54e44bc2b34857c completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cdd161831c81908bb3c77caa7c3ce1 completed April 2, 2026, 2:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2cc2b00488190acca51a797beed45 completed April 5, 2026, 8:55 p.m.
NEDg Description generation batch_69d2cda6452c81908d67ea322da3cf70 completed April 5, 2026, 9:01 p.m.
NED2 Entity disambiguation (via description) batch_69d2ce6da82081908ca6b3621971ca9a completed April 5, 2026, 9:04 p.m.
Created at: March 30, 2026, 9:04 p.m.