Triple

T14109902

Position	Surface form	Disambiguated ID	Type / Status
Subject	Copenhagen light rail (Ring 3 Letbane)	`E339606`	entity
Predicate	partOf	`P40`	FINISHED
Object	Copenhagen public transport network The Copenhagen public transport network is an integrated system of buses, metro, S-trains, regional trains, and light rail that provides comprehensive urban and suburban mobility across the Greater Copenhagen area.	`E1083914`	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: Copenhagen public transport network | Statement: [Copenhagen light rail (Ring 3 Letbane), partOf, Copenhagen public transport network]

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

Target entity: Copenhagen public transport network
Context triple: [Copenhagen light rail (Ring 3 Letbane), partOf, Copenhagen public transport network]

A. Copenhagen bus network
The Copenhagen bus network is an extensive public transportation system of urban and regional bus routes that complements the city’s S-trains and metro, providing dense coverage across Copenhagen and its suburbs.
B. Copenhagen Metro
Copenhagen Metro is a rapid transit system in Copenhagen, Denmark, known for its driverless trains, frequent service, and extensive underground and elevated lines connecting key parts of the city and suburbs.
C. Oslo public transport network
The Oslo public transport network is the integrated system of trams, buses, metro, ferries, and local trains that provides comprehensive urban and regional mobility in and around Norway’s capital city.
D. Stockholm public transport network
The Stockholm public transport network is an integrated system of metro, commuter trains, trams, buses, and ferries serving Stockholm and its surrounding municipalities.
E. S-train network
The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
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: Copenhagen public transport network
Triple: [Copenhagen light rail (Ring 3 Letbane), partOf, Copenhagen public transport network]

Generated description

The Copenhagen public transport network is an integrated system of buses, metro, S-trains, regional trains, and light rail that provides comprehensive urban and suburban mobility across the Greater Copenhagen area.

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

Target entity: Copenhagen public transport network
Target entity description: The Copenhagen public transport network is an integrated system of buses, metro, S-trains, regional trains, and light rail that provides comprehensive urban and suburban mobility across the Greater Copenhagen area.

A. Copenhagen bus network
The Copenhagen bus network is an extensive public transportation system of urban and regional bus routes that complements the city’s S-trains and metro, providing dense coverage across Copenhagen and its suburbs.
B. Copenhagen Metro
Copenhagen Metro is a rapid transit system in Copenhagen, Denmark, known for its driverless trains, frequent service, and extensive underground and elevated lines connecting key parts of the city and suburbs.
C. Oslo public transport network
The Oslo public transport network is the integrated system of trams, buses, metro, ferries, and local trains that provides comprehensive urban and regional mobility in and around Norway’s capital city.
D. Stockholm public transport network
The Stockholm public transport network is an integrated system of metro, commuter trains, trams, buses, and ferries serving Stockholm and its surrounding municipalities.
E. S-train network
The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
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_69d81c69b5c8819094aa1abf18302908`	completed	April 9, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69de600caf308190ab6d8451ed4e3797`	completed	April 14, 2026, 3:41 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69fcf7e04184819081633f9cfc0ccab9`	completed	May 7, 2026, 8:36 p.m.
NEDg	Description generation	`batch_69fd06d23af481909924b61260788f0b`	completed	May 7, 2026, 9:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69fd075f7a40819097de4bdbd3fad547`	completed	May 7, 2026, 9:42 p.m.

Created at: April 9, 2026, 10:22 p.m.