Triple

T4630787
Position Surface form Disambiguated ID Type / Status
Subject Navy Yard–Ballpark station E101409 entity
Predicate hasEntrance P6140 FINISHED
Object Half Street SE entrance
The Half Street SE entrance is a primary access point to Washington, D.C.’s Navy Yard–Ballpark Metro station, serving the busy corridor near Nationals Park and surrounding development.
 E457664 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: Half Street SE entrance | Statement: [Navy Yard–Ballpark station, hasEntrance, Half Street SE entrance]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Half Street SE entrance
Context triple: [Navy Yard–Ballpark station, hasEntrance, Half Street SE entrance]
  • A. Parkgate Street entrance
    Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
  • B. Hayes Street entrance
    Hayes Street entrance is a primary access point to the Pentagon City Metro station in Arlington, Virginia, connecting nearby streets, shops, and offices to the transit system.
  • C. Howard Road SE entrance
    The Howard Road SE entrance is one of the public access points to Washington, D.C.’s Anacostia Metro station, connecting the surrounding neighborhood to the rail system.
  • D. Praed Street entrance
    The Praed Street entrance is a main public access point to London Paddington station, opening onto Praed Street in the Paddington area of central London.
  • E. Livery Street entrance
    The Livery Street entrance is a public access point on Livery Street leading into Birmingham Snow Hill railway station in Birmingham, England.
  • 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: Half Street SE entrance
Triple: [Navy Yard–Ballpark station, hasEntrance, Half Street SE entrance]
Generated description
The Half Street SE entrance is a primary access point to Washington, D.C.’s Navy Yard–Ballpark Metro station, serving the busy corridor near Nationals Park and surrounding development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Half Street SE entrance
Target entity description: The Half Street SE entrance is a primary access point to Washington, D.C.’s Navy Yard–Ballpark Metro station, serving the busy corridor near Nationals Park and surrounding development.
  • A. Parkgate Street entrance
    Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
  • B. Hayes Street entrance
    Hayes Street entrance is a primary access point to the Pentagon City Metro station in Arlington, Virginia, connecting nearby streets, shops, and offices to the transit system.
  • C. Howard Road SE entrance
    The Howard Road SE entrance is one of the public access points to Washington, D.C.’s Anacostia Metro station, connecting the surrounding neighborhood to the rail system.
  • D. Praed Street entrance
    The Praed Street entrance is a main public access point to London Paddington station, opening onto Praed Street in the Paddington area of central London.
  • E. Livery Street entrance
    The Livery Street entrance is a public access point on Livery Street leading into Birmingham Snow Hill railway station in Birmingham, England.
  • 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_69bd43d2f1c081908cd4b7ec48ecc73d completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a32d6408190962e60b9bce7560d completed March 20, 2026, 2:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfab992148190a1b1dfa33b971d11 completed March 21, 2026, 1:56 a.m.
NEDg Description generation batch_69bdfb56021081909b23d22770bf3c88 completed March 21, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_69bdfbf15f1481908b76bcdd37ebd4ce completed March 21, 2026, 2:01 a.m.
Created at: March 20, 2026, 1:13 p.m.