Triple

T1811204

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hoofddorp railway station	`E40335`	entity
Predicate	partOf	`P40`	FINISHED
Object	Amsterdam metropolitan transport network The Amsterdam metropolitan transport network is the integrated system of trains, trams, buses, metros, and related infrastructure serving Amsterdam and its surrounding urban region.	`E159020`	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: Amsterdam metropolitan transport network | Statement: [Hoofddorp railway station, partOf, Amsterdam metropolitan transport network]

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

Target entity: Amsterdam metropolitan transport network
Context triple: [Hoofddorp railway station, partOf, Amsterdam metropolitan transport network]

A. Amsterdam public transport network
The Amsterdam public transport network is the city’s integrated system of trams, buses, metros, and ferries that provides comprehensive urban and regional mobility for residents and visitors.
B. Amsterdam Metro network
The Amsterdam Metro network is the rapid transit system serving Amsterdam and surrounding areas, consisting of multiple underground and surface lines that connect key neighborhoods, suburbs, and transport hubs across the city.
C. Amsterdam tram network
The Amsterdam tram network is an extensive urban light rail system that serves as a primary mode of public transportation throughout Amsterdam, connecting key squares, neighborhoods, and transit hubs.
D. Amsterdam bus network
The Amsterdam bus network is an extensive public transportation system of urban and regional bus lines that connect neighborhoods, suburbs, and surrounding towns throughout the Amsterdam metropolitan area.
E. Amsterdam railway network
The Amsterdam railway network is the integrated system of train lines and stations serving Amsterdam and its surrounding region, connecting the city locally, nationally, and internationally.
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: Amsterdam metropolitan transport network
Triple: [Hoofddorp railway station, partOf, Amsterdam metropolitan transport network]

Generated description

The Amsterdam metropolitan transport network is the integrated system of trains, trams, buses, metros, and related infrastructure serving Amsterdam and its surrounding urban region.

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

Target entity: Amsterdam metropolitan transport network
Target entity description: The Amsterdam metropolitan transport network is the integrated system of trains, trams, buses, metros, and related infrastructure serving Amsterdam and its surrounding urban region.

A. Amsterdam public transport network chosen
The Amsterdam public transport network is the city’s integrated system of trams, buses, metros, and ferries that provides comprehensive urban and regional mobility for residents and visitors.
B. Amsterdam Metro network
The Amsterdam Metro network is the rapid transit system serving Amsterdam and surrounding areas, consisting of multiple underground and surface lines that connect key neighborhoods, suburbs, and transport hubs across the city.
C. Amsterdam tram network
The Amsterdam tram network is an extensive urban light rail system that serves as a primary mode of public transportation throughout Amsterdam, connecting key squares, neighborhoods, and transit hubs.
D. Amsterdam bus network
The Amsterdam bus network is an extensive public transportation system of urban and regional bus lines that connect neighborhoods, suburbs, and surrounding towns throughout the Amsterdam metropolitan area.
E. Amsterdam railway network
The Amsterdam railway network is the integrated system of train lines and stations serving Amsterdam and its surrounding region, connecting the city locally, nationally, and internationally.
F. None of above.

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_69a88643a3388190a612f2ebe1fb29e7`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69aa65c64bc08190b993216890752b46`	completed	March 6, 2026, 5:27 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69adb5e352d88190839cde25e3c07d95`	completed	March 8, 2026, 5:46 p.m.
NEDg	Description generation	`batch_69adb8b6d160819096dc02323049101d`	completed	March 8, 2026, 5:58 p.m.
NED2	Entity disambiguation (via description)	`batch_69adb9bafd688190a66a835c6a8163e3`	completed	March 8, 2026, 6:02 p.m.

Created at: March 4, 2026, 7:32 p.m.