Triple

T19528247

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ward 7 (Washington, D.C.)	`E488588`	entity
Predicate	containsFacility	`P12416`	FINISHED
Object	Benning Road Metro station	`—`	NE NERFINISHED

How this triple was built (3 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 Metro station | Statement: [Ward 7 (Washington, D.C.), containsFacility, Benning Road Metro station]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Benning Road Metro station
Context triple: [Ward 7 (Washington, D.C.), containsFacility, Benning Road Metro station]

A. Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
B. Friendship Heights station
Friendship Heights station is a Washington Metro rapid transit station serving the Friendship Heights neighborhood on the Red Line near the D.C.–Maryland border.
C. U Street station
U Street station is a Washington Metro subway station in Washington, D.C., located in the U Street Corridor and serving the Green and Yellow Lines.
D. Cowan Road subway station
Cowan Road subway station is a planned or lesser-known station associated with the Glasgow Subway urban rail network in Glasgow, Scotland.
E. Lexington Parkway Station
Lexington Parkway Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding neighborhood along University Avenue.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Benning Road Metro station
Target entity description: Benning Road Metro station is a Washington, D.C. Metrorail station serving the Blue and Silver Lines in the city’s eastern neighborhoods.

A. Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
B. Friendship Heights station
Friendship Heights station is a Washington Metro rapid transit station serving the Friendship Heights neighborhood on the Red Line near the D.C.–Maryland border.
C. U Street station
U Street station is a Washington Metro subway station in Washington, D.C., located in the U Street Corridor and serving the Green and Yellow Lines.
D. Cowan Road subway station
Cowan Road subway station is a planned or lesser-known station associated with the Glasgow Subway urban rail network in Glasgow, Scotland.
E. Lexington Parkway Station
Lexington Parkway Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding neighborhood along University Avenue.
F. None of above. chosen

Provenance (2 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_69d8e8da8bec819081f400199491ccc3`	completed	April 10, 2026, 12:11 p.m.
NER	Named-entity recognition	`batch_69e6363d43148190af25caaa57accf9b`	completed	April 20, 2026, 2:20 p.m.

Created at: April 10, 2026, 1:41 p.m.