Triple

T6659863
Position Surface form Disambiguated ID Type / Status
Subject Benning Road NE E151446 entity
Predicate servedBy P82 FINISHED
Object Benning Road–H Street streetcar line
The Benning Road–H Street streetcar line is a modern streetcar route in Washington, D.C., running along the H Street and Benning Road corridor to provide local transit service and support neighborhood revitalization.
E609342 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: Benning Road–H Street streetcar line | Statement: [Benning Road NE, servedBy, Benning Road–H Street streetcar line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Benning Road–H Street streetcar line
Context triple: [Benning Road NE, servedBy, Benning Road–H Street streetcar line]
  • A. Orange Line (Washington Metro)
    The Orange Line of the Washington Metro is a rapid transit line in the Washington, D.C. metropolitan area that runs generally east–west, connecting suburbs in Virginia and Maryland with downtown Washington.
  • B. Blue Line (Washington Metro)
    The Blue Line is one of the primary rapid transit lines of the Washington Metro system, running through downtown Washington, D.C., and connecting key locations in Virginia and Maryland.
  • C. Rosslyn–Ballston corridor
    The Rosslyn–Ballston corridor is a highly urbanized, transit-oriented stretch of Arlington, Virginia, known for its string of dense, walkable neighborhoods clustered around Metro stations.
  • D. Harlem Line
    The Harlem Line is a major commuter rail line in New York State operated by Metro-North Railroad, running from Manhattan north through the Bronx and into suburban communities in Westchester, Putnam, and Dutchess counties.
  • E. Washington Metro Green Line
    The Washington Metro Green Line is a rapid transit line in the Washington, D.C. metropolitan area that runs north–south through the city and into surrounding suburbs, including Prince George’s County, Maryland.
  • 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: Benning Road–H Street streetcar line
Triple: [Benning Road NE, servedBy, Benning Road–H Street streetcar line]
Generated description
The Benning Road–H Street streetcar line is a modern streetcar route in Washington, D.C., running along the H Street and Benning Road corridor to provide local transit service and support neighborhood revitalization.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Benning Road–H Street streetcar line
Target entity description: The Benning Road–H Street streetcar line is a modern streetcar route in Washington, D.C., running along the H Street and Benning Road corridor to provide local transit service and support neighborhood revitalization.
  • A. Orange Line (Washington Metro)
    The Orange Line of the Washington Metro is a rapid transit line in the Washington, D.C. metropolitan area that runs generally east–west, connecting suburbs in Virginia and Maryland with downtown Washington.
  • B. Blue Line (Washington Metro)
    The Blue Line is one of the primary rapid transit lines of the Washington Metro system, running through downtown Washington, D.C., and connecting key locations in Virginia and Maryland.
  • C. Rosslyn–Ballston corridor
    The Rosslyn–Ballston corridor is a highly urbanized, transit-oriented stretch of Arlington, Virginia, known for its string of dense, walkable neighborhoods clustered around Metro stations.
  • D. Harlem Line
    The Harlem Line is a major commuter rail line in New York State operated by Metro-North Railroad, running from Manhattan north through the Bronx and into suburban communities in Westchester, Putnam, and Dutchess counties.
  • E. Washington Metro Green Line
    The Washington Metro Green Line is a rapid transit line in the Washington, D.C. metropolitan area that runs north–south through the city and into surrounding suburbs, including Prince George’s County, Maryland.
  • 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_69c687f5fac48190a09e4838d9c6b45d completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b071cc6c81909d7df1841c645661 completed March 27, 2026, 4:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6ef0738a88190802abaeb0ab0a927 completed March 27, 2026, 8:56 p.m.
NEDg Description generation batch_69c6f0a2a150819091ec6e6d2905abcb completed March 27, 2026, 9:03 p.m.
NED2 Entity disambiguation (via description) batch_69c6f1344dd4819096c1d3e216320c4d completed March 27, 2026, 9:05 p.m.
Created at: March 27, 2026, 2:02 p.m.