Triple

T22183698

Position	Surface form	Disambiguated ID	Type / Status
Subject	Vienna U-Bahn line U4	`E548235`	entity
Predicate	hasInterchangeStation	`P2413`	FINISHED
Object	Landstraße 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: Landstraße station | Statement: [Vienna U-Bahn line U4, hasInterchangeStation, Landstraße station]

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

Target entity: Landstraße station
Context triple: [Vienna U-Bahn line U4, hasInterchangeStation, Landstraße station]

A. Ziegelstein station
Ziegelstein station is a stop on the Nuremberg U-Bahn network serving the Ziegelstein district in Nuremberg, Germany.
B. Emmerich station
Emmerich station is a railway station in the German town of Emmerich am Rhein that serves as a regional and cross-border transport hub near the Dutch border.
C. Seckbacher Landstraße station
Seckbacher Landstraße station is a public transport stop in Frankfurt am Main, Germany, serving the Seckbach district along the Berger Straße corridor.
D. Kieferngarten station
Kieferngarten station is a Munich U-Bahn station on the northern section of the network, serving as a stop on the line that connects the city center with the Allianz Arena area.
E. Westkreuz station
Westkreuz station is a major Berlin S-Bahn interchange in the west of the city, serving as a key junction for multiple suburban rail lines.
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: Landstraße station
Target entity description: Landstraße station is a major Vienna U-Bahn hub in the city center that serves as a key transfer point between multiple metro lines and the Vienna Airport express train (City Airport Train).

A. Ziegelstein station
Ziegelstein station is a stop on the Nuremberg U-Bahn network serving the Ziegelstein district in Nuremberg, Germany.
B. Emmerich station
Emmerich station is a railway station in the German town of Emmerich am Rhein that serves as a regional and cross-border transport hub near the Dutch border.
C. Seckbacher Landstraße station
Seckbacher Landstraße station is a public transport stop in Frankfurt am Main, Germany, serving the Seckbach district along the Berger Straße corridor.
D. Kieferngarten station
Kieferngarten station is a Munich U-Bahn station on the northern section of the network, serving as a stop on the line that connects the city center with the Allianz Arena area.
E. Westkreuz station
Westkreuz station is a major Berlin S-Bahn interchange in the west of the city, serving as a key junction for multiple suburban rail lines.
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_69e11e3e0c7c8190b30d278845e2497e`	completed	April 16, 2026, 5:37 p.m.
NER	Named-entity recognition	`batch_69f12aa75440819084cbe9176b9edb47`	completed	April 28, 2026, 9:46 p.m.

Created at: April 16, 2026, 8:35 p.m.