Triple

T954914

Position	Surface form	Disambiguated ID	Type / Status
Subject	Swiss Federal Railways	`E20604`	entity
Predicate	nativeName	`P15`	FINISHED
Object	Chemins de fer fédéraux suisses Chemins de fer fédéraux suisses is the French name for the Swiss Federal Railways, Switzerland’s national state-owned railway company that operates most of the country’s passenger and freight rail services.	`E121833`	NE FINISHED

How this triple was built (4 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: Chemins de fer fédéraux suisses | Statement: [Swiss Federal Railways, nativeName, Chemins de fer fédéraux suisses]

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

Target entity: Chemins de fer fédéraux suisses
Context triple: [Swiss Federal Railways, nativeName, Chemins de fer fédéraux suisses]

A. Bern–Fribourg railway line
The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
B. Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
C. Geneva–Lyon railway
The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
D. Bern–Neuchâtel railway line
The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
E. Bern–Biel/Bienne railway line
The Bern–Biel/Bienne railway line is a major Swiss standard-gauge route connecting the capital city of Bern with the bilingual city of Biel/Bienne, serving as an important corridor for both regional and intercity passenger traffic.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Chemins de fer fédéraux suisses
Triple: [Swiss Federal Railways, nativeName, Chemins de fer fédéraux suisses]

Generated description

Chemins de fer fédéraux suisses is the French name for the Swiss Federal Railways, Switzerland’s national state-owned railway company that operates most of the country’s passenger and freight rail services.

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

Target entity: Chemins de fer fédéraux suisses
Target entity description: Chemins de fer fédéraux suisses is the French name for the Swiss Federal Railways, Switzerland’s national state-owned railway company that operates most of the country’s passenger and freight rail services.

A. Bern–Fribourg railway line
The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
B. Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
C. Geneva–Lyon railway
The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
D. Bern–Neuchâtel railway line
The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
E. Bern–Biel/Bienne railway line
The Bern–Biel/Bienne railway line is a major Swiss standard-gauge route connecting the capital city of Bern with the bilingual city of Biel/Bienne, serving as an important corridor for both regional and intercity passenger traffic.
F. None of above. chosen

Provenance (5 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_69a493b21f2881908132dcf45dcd2f36`	completed	March 1, 2026, 7:29 p.m.
NER	Named-entity recognition	`batch_69a4b3f7a7608190b8a8dd2486654bec`	completed	March 1, 2026, 9:47 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ac3b9f75e48190a0e291a1ac865b91`	completed	March 7, 2026, 2:52 p.m.
NEDg	Description generation	`batch_69ac3dadd5388190af302ad0e67fefbe`	completed	March 7, 2026, 3:01 p.m.
NED2	Entity disambiguation (via description)	`batch_69ac3e50e6dc81909f3a03b749ea7969`	completed	March 7, 2026, 3:03 p.m.

Created at: March 1, 2026, 7:40 p.m.