Triple

T17404068

Position	Surface form	Disambiguated ID	Type / Status
Subject	Barfüsserplatz	`E423167`	entity
Predicate	servedByTramLine	`P17788`	FINISHED
Object	Basel tram line 3	`—`	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: Basel tram line 3 | Statement: [Barfüsserplatz, servedByTramLine, Basel tram line 3]

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

Target entity: Basel tram line 3
Context triple: [Barfüsserplatz, servedByTramLine, Basel tram line 3]

A. Basel tram network
The Basel tram network is an extensive urban and regional tram system serving the Swiss city of Basel and its surrounding cross-border areas in France and Germany.
B. Tram line 3 (Bern)
Tram line 3 (Bern) is a major route in the Bern, Switzerland tram system, providing urban public transport service between key districts of the city.
C. Zürich S-Bahn line S3
Zürich S-Bahn line S3 is a suburban rail service in the Zürich metropolitan network that connects the city with surrounding regional destinations as part of the integrated public transport system.
D. Zürich tram line 11
Zürich tram line 11 is a major tram route in the city of Zurich that connects key districts and transport hubs across the urban area.
E. Geneva tram network
The Geneva tram network is an urban light rail system serving the city of Geneva and its suburbs, forming a key component of the region’s public transportation infrastructure.
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: Basel tram line 3
Target entity description: Basel tram line 3 is a key route in the Basel tram network, connecting central city locations with surrounding districts and suburbs.

A. Basel tram network
The Basel tram network is an extensive urban and regional tram system serving the Swiss city of Basel and its surrounding cross-border areas in France and Germany.
B. Tram line 3 (Bern)
Tram line 3 (Bern) is a major route in the Bern, Switzerland tram system, providing urban public transport service between key districts of the city.
C. Zürich S-Bahn line S3
Zürich S-Bahn line S3 is a suburban rail service in the Zürich metropolitan network that connects the city with surrounding regional destinations as part of the integrated public transport system.
D. Zürich tram line 11
Zürich tram line 11 is a major tram route in the city of Zurich that connects key districts and transport hubs across the urban area.
E. Geneva tram network
The Geneva tram network is an urban light rail system serving the city of Geneva and its suburbs, forming a key component of the region’s public transportation infrastructure.
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_69d889d7d27c819088486ce3f0627fa1`	completed	April 10, 2026, 5:25 a.m.
NER	Named-entity recognition	`batch_69e43b068248819088871d79f8a38f30`	completed	April 19, 2026, 2:16 a.m.

Created at: April 10, 2026, 5:45 a.m.