Triple

T16089883
Position Surface form Disambiguated ID Type / Status
Subject M1 trains E390333 entity
Predicate network P2637 FINISHED
Object Prague Metro Line C E1206018 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: Prague Metro Line C | Statement: [M1 trains, network, Prague Metro Line C]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prague Metro Line C
Context triple: [M1 trains, network, Prague Metro Line C]
  • A. Line C (Prague Metro) chosen
    Line C of the Prague Metro is the city's oldest and one of its main north–south rapid transit lines, serving key railway stations and central districts.
  • B. Prague Metro
    The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
  • C. Line A (Prague Metro)
    Line A of the Prague Metro is one of the city’s main rapid transit lines, running east–west across Prague and serving key central and residential districts.
  • D. Line B (Prague Metro)
    Line B of the Prague Metro is one of the city’s main underground rapid transit lines, running east–west across Prague and connecting key residential, commercial, and transport hubs.
  • E. Prague Metro station Zličín
    Prague Metro station Zličín is a western terminus of Prague’s metro system, serving as a key public transport hub connecting the city to its outer districts and nearby commercial areas.
  • 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_69d87f198bc48190a8b7e53ca15b7ead completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e184522b2c8190986daae6cb2d9db4 completed April 17, 2026, 12:52 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00bafb761881908e7a891ef390982a completed May 10, 2026, 5:06 p.m.
Created at: April 10, 2026, 4:59 a.m.