Triple

T1544886
Position Surface form Disambiguated ID Type / Status
Subject Ward 1 of Washington, D.C. E32953 entity
Predicate hasLandmark P105 FINISHED
Object U Street African American Civil War Memorial (vicinity)
U Street African American Civil War Memorial (vicinity) is an area in Washington, D.C.’s historic U Street corridor surrounding the African American Civil War Memorial, which honors Black soldiers and sailors who served in the Civil War.
E175604 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: U Street African American Civil War Memorial (vicinity) | Statement: [Ward 1 of Washington, D.C., hasLandmark, U Street African American Civil War Memorial (vicinity)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U Street African American Civil War Memorial (vicinity)
Context triple: [Ward 1 of Washington, D.C., hasLandmark, U Street African American Civil War Memorial (vicinity)]
  • A. Stoodley Pike monument
    Stoodley Pike monument is a prominent 19th-century hilltop obelisk in West Yorkshire, England, built to commemorate peace after the Napoleonic Wars and visible for miles around the Calder Valley.
  • B. Lincoln Memorial Circle
    Lincoln Memorial Circle is the traffic circle and public space that surrounds and provides access to the Lincoln Memorial at the western end of the National Mall in Washington, D.C.
  • C. McPherson Square
    McPherson Square is a prominent public park and transportation hub in downtown Washington, D.C., known for its historic statue of Civil War General James B. McPherson and its surrounding commercial and office buildings.
  • D. Grand Army Plaza
    Grand Army Plaza is a prominent public square at the southeast corner of Central Park in Manhattan, known for its fountains, statues, and as a major urban landmark and traffic hub.
  • E. Grand Army Plaza
    Grand Army Plaza is a monumental public square and traffic circle at the main entrance to Prospect Park in Brooklyn, New York, known for its triumphal arch and historic memorials.
  • 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: U Street African American Civil War Memorial (vicinity)
Triple: [Ward 1 of Washington, D.C., hasLandmark, U Street African American Civil War Memorial (vicinity)]
Generated description
U Street African American Civil War Memorial (vicinity) is an area in Washington, D.C.’s historic U Street corridor surrounding the African American Civil War Memorial, which honors Black soldiers and sailors who served in the Civil War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U Street African American Civil War Memorial (vicinity)
Target entity description: U Street African American Civil War Memorial (vicinity) is an area in Washington, D.C.’s historic U Street corridor surrounding the African American Civil War Memorial, which honors Black soldiers and sailors who served in the Civil War.
  • A. Stoodley Pike monument
    Stoodley Pike monument is a prominent 19th-century hilltop obelisk in West Yorkshire, England, built to commemorate peace after the Napoleonic Wars and visible for miles around the Calder Valley.
  • B. Lincoln Memorial Circle
    Lincoln Memorial Circle is the traffic circle and public space that surrounds and provides access to the Lincoln Memorial at the western end of the National Mall in Washington, D.C.
  • C. McPherson Square
    McPherson Square is a prominent public park and transportation hub in downtown Washington, D.C., known for its historic statue of Civil War General James B. McPherson and its surrounding commercial and office buildings.
  • D. Grand Army Plaza
    Grand Army Plaza is a prominent public square at the southeast corner of Central Park in Manhattan, known for its fountains, statues, and as a major urban landmark and traffic hub.
  • E. Grand Army Plaza
    Grand Army Plaza is a monumental public square and traffic circle at the main entrance to Prospect Park in Brooklyn, New York, known for its triumphal arch and historic memorials.
  • 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_69a885ed29088190a3c2d5a3d100c16e completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90842a4788190a812b48987503624 completed March 5, 2026, 4:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad309dcc3c819096a796a330a16de1 completed March 8, 2026, 8:17 a.m.
NEDg Description generation batch_69ad313ff5e48190bcd44f5211edf414 completed March 8, 2026, 8:20 a.m.
NED2 Entity disambiguation (via description) batch_69ad31edfb848190a3f7309fa1d2150a completed March 8, 2026, 8:23 a.m.
Created at: March 4, 2026, 7:26 p.m.