Triple

T401377

Position	Surface form	Disambiguated ID	Type / Status
Subject	Lake Neuchâtel	`E9289`	entity
Predicate	adjacentTown	`P3883`	FINISHED
Object	Yverdon-les-Bains Yverdon-les-Bains is a historic spa town in western Switzerland known for its thermal baths, medieval castle, and location at the southern end of Lake Neuchâtel.	`E104638`	NE FINISHED

How this triple was built (5 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: Yverdon-les-Bains | Statement: [Lake Neuchâtel, adjacentTown, Yverdon-les-Bains]

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

Target entity: Yverdon-les-Bains
Context triple: [Lake Neuchâtel, adjacentTown, Yverdon-les-Bains]

A. Carouge
Carouge is a municipality in southwestern Switzerland known for its historic Sardinian-style old town and vibrant cultural scene, located just south of the city of Geneva.
B. Neuchâtel
Neuchâtel is a French-speaking canton in western Switzerland known for its lakeside capital, watchmaking industry, and historic architecture.
C. Aubonne
Aubonne is a river in western Switzerland that flows through the canton of Vaud before emptying into Lake Geneva.
D. Lausanne
Lausanne is a major Swiss city on the shores of Lake Geneva, known for hosting the International Olympic Committee and its vibrant cultural and academic institutions.
E. Fribourg
Fribourg is a bilingual Swiss canton in western Switzerland known for its medieval capital city and location at the cultural boundary between French- and German-speaking regions.
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: Yverdon-les-Bains
Triple: [Lake Neuchâtel, adjacentTown, Yverdon-les-Bains]

Generated description

Yverdon-les-Bains is a historic spa town in western Switzerland known for its thermal baths, medieval castle, and location at the southern end of Lake Neuchâtel.

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

Target entity: Yverdon-les-Bains
Target entity description: Yverdon-les-Bains is a historic spa town in western Switzerland known for its thermal baths, medieval castle, and location at the southern end of Lake Neuchâtel.

A. Carouge
Carouge is a municipality in southwestern Switzerland known for its historic Sardinian-style old town and vibrant cultural scene, located just south of the city of Geneva.
B. Neuchâtel
Neuchâtel is a French-speaking canton in western Switzerland known for its lakeside capital, watchmaking industry, and historic architecture.
C. Aubonne
Aubonne is a river in western Switzerland that flows through the canton of Vaud before emptying into Lake Geneva.
D. Lausanne
Lausanne is a major Swiss city on the shores of Lake Geneva, known for hosting the International Olympic Committee and its vibrant cultural and academic institutions.
E. Fribourg
Fribourg is a bilingual Swiss canton in western Switzerland known for its medieval capital city and location at the cultural boundary between French- and German-speaking regions.
F. None of above. chosen

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: adjacentTown
Context triple: [Lake Neuchâtel, adjacentTown, Yverdon-les-Bains]

A. hasNearbyTown chosen
Indicates that one location has a town situated close to it in geographic proximity.
B. adjacentToCounty
Indicates that one county directly borders or touches another county geographically.
C. isAdjacentTo
Indicates that one entity is directly next to or bordering another without anything of the same type in between.
D. hasTwinTown
Indicates that two towns or cities are officially paired in a twinning relationship, typically for cultural, social, or economic exchange.
E. adjacentToInfrastructure
Indicates that one entity is located directly next to or in immediate proximity to a piece of infrastructure.
F. None of above.

Provenance (6 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_69a2e8004cb88190b92ed1add6abf41a`	completed	Feb. 28, 2026, 1:05 p.m.
NER	Named-entity recognition	`batch_69a2ec9f77888190bcc2bc68d201ed35`	completed	Feb. 28, 2026, 1:24 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a7bffe8a488190939b1a778db4f517`	completed	March 4, 2026, 5:15 a.m.
NEDg	Description generation	`batch_69a7c0bea40481908df44214da39135e`	completed	March 4, 2026, 5:18 a.m.
NED2	Entity disambiguation (via description)	`batch_69a7c125de38819084897b25887dea0e`	completed	March 4, 2026, 5:20 a.m.
PD	Predicate disambiguation	`batch_69a2e96ee4ec8190a5c0e3f491d3963d`	completed	Feb. 28, 2026, 1:11 p.m.

Created at: Feb. 28, 2026, 1:08 p.m.