Triple

T21971605

Position	Surface form	Disambiguated ID	Type / Status
Subject	Line 9 western branch	`E542603`	entity
Predicate	serves	`P98`	FINISHED
Object	Pont de Sèvres 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: Pont de Sèvres station | Statement: [Line 9 western branch, serves, Pont de Sèvres station]

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

Target entity: Pont de Sèvres station
Context triple: [Line 9 western branch, serves, Pont de Sèvres station]

A. Porte Dauphine station
Porte Dauphine station is a Paris Métro station located near Avenue Foch in the 16th arrondissement of Paris, serving as one of the western termini of Line 2.
B. Sèvres–Rive-Gauche station
Sèvres–Rive-Gauche station is a suburban railway station in the town of Sèvres, in the southwestern outskirts of Paris, serving regional commuter trains.
C. Saint-Michel station
Saint-Michel station is a Montreal Metro station that serves as the eastern terminus of the Blue Line in the Rosemont–La Petite-Patrie borough.
D. Mirabeau station
Mirabeau station is a Paris Métro station in the 16th arrondissement, notable for its single-direction platform layout and proximity to the Pont Mirabeau over the Seine.
E. Vendôme station
Vendôme station is a major public transit hub in Montreal that connects the metro, commuter rail, and bus services for the Côte-des-Neiges–Notre-Dame-de-Grâce area.
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: Pont de Sèvres station
Target entity description: Pont de Sèvres station is a Paris Métro terminus located in Boulogne-Billancourt, serving as a key access point to the western suburbs near the Pont de Sèvres bridge over the Seine.

A. Porte Dauphine station
Porte Dauphine station is a Paris Métro station located near Avenue Foch in the 16th arrondissement of Paris, serving as one of the western termini of Line 2.
B. Sèvres–Rive-Gauche station
Sèvres–Rive-Gauche station is a suburban railway station in the town of Sèvres, in the southwestern outskirts of Paris, serving regional commuter trains.
C. Saint-Michel station
Saint-Michel station is a Montreal Metro station that serves as the eastern terminus of the Blue Line in the Rosemont–La Petite-Patrie borough.
D. Mirabeau station
Mirabeau station is a Paris Métro station in the 16th arrondissement, notable for its single-direction platform layout and proximity to the Pont Mirabeau over the Seine.
E. Vendôme station
Vendôme station is a major public transit hub in Montreal that connects the metro, commuter rail, and bus services for the Côte-des-Neiges–Notre-Dame-de-Grâce area.
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_69e0c48070988190909db97667b9a0ac`	completed	April 16, 2026, 11:14 a.m.
NER	Named-entity recognition	`batch_69f12484b83081908c08e3285e0b14a9`	completed	April 28, 2026, 9:20 p.m.

Created at: April 16, 2026, 8:02 p.m.