Triple

T18308303

Position	Surface form	Disambiguated ID	Type / Status
Subject	Blue Line (Calgary)	`E438547`	entity
Predicate	servesStation	`P839`	FINISHED
Object	7 Street SW 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: 7 Street SW station | Statement: [Blue Line (Calgary), servesStation, 7 Street SW station]

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

Target entity: 7 Street SW station
Context triple: [Blue Line (Calgary), servesStation, 7 Street SW station]

A. 1 Street SW station
1 Street SW station is a downtown light rail transit stop on Calgary's CTrain network, located along the 7 Avenue transit corridor.
B. Federal Center SW station
Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
C. Capitol South Metro station
Capitol South Metro station is a Washington, D.C. Metrorail station serving the U.S. Capitol complex and surrounding government offices on Capitol Hill.
D. Columbia Heights station
Columbia Heights station is a Washington, D.C. Metro stop on the Green and Yellow lines serving the Columbia Heights neighborhood and nearby Adams Morgan area.
E. Capitol Hill station
Capitol Hill station is a Link light rail station in Seattle’s Capitol Hill neighborhood, serving as a key transit hub connecting the area to downtown and the University of Washington.
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: 7 Street SW station
Target entity description: 7 Street SW station is a downtown CTrain light rail stop in Calgary, Alberta, located along the 7 Street transit corridor.

A. 1 Street SW station
1 Street SW station is a downtown light rail transit stop on Calgary's CTrain network, located along the 7 Avenue transit corridor.
B. Federal Center SW station
Federal Center SW station is a Washington Metro rapid transit station in Southwest Washington, D.C., serving government offices and museums near the National Mall.
C. Capitol South Metro station
Capitol South Metro station is a Washington, D.C. Metrorail station serving the U.S. Capitol complex and surrounding government offices on Capitol Hill.
D. Columbia Heights station
Columbia Heights station is a Washington, D.C. Metro stop on the Green and Yellow lines serving the Columbia Heights neighborhood and nearby Adams Morgan area.
E. Capitol Hill station
Capitol Hill station is a Link light rail station in Seattle’s Capitol Hill neighborhood, serving as a key transit hub connecting the area to downtown and the University of Washington.
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_69d8b915e3e881909125d760c15d0c29`	completed	April 10, 2026, 8:47 a.m.
NER	Named-entity recognition	`batch_69e50215e0c48190a4679d432b6ee596`	completed	April 19, 2026, 4:25 p.m.

Created at: April 10, 2026, 10:35 a.m.