Triple

T1816377
Position Surface form Disambiguated ID Type / Status
Subject Schiphol railway station E40444 entity
Predicate hasConnection P8776 FINISHED
Object Amsterdam Metro (via bus and rail links) E32093 NE FINISHED

How this triple was built (2 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 Metro (via bus and rail links) | Statement: [Schiphol railway station, hasConnection, Amsterdam Metro (via bus and rail links)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Amsterdam Metro (via bus and rail links)
Context triple: [Schiphol railway station, hasConnection, Amsterdam Metro (via bus and rail links)]
  • A. Amsterdam Metro network chosen
    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.
  • B. 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.
  • 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 Metro line 51
    Amsterdam Metro line 51 was a former hybrid metro–light rail line in Amsterdam that connected the city center with the southern suburbs, notably serving areas like Amstelveen.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a8864526c081908a3a4d74f689e2c5 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa65f614888190a475f7df627d5f0a completed March 6, 2026, 5:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69adbf5de46c8190817f67d692e98803 completed March 8, 2026, 6:26 p.m.
Created at: March 4, 2026, 7:32 p.m.