Triple

T19778798
Position Surface form Disambiguated ID Type / Status
Subject Tammerkoski rapids E475077 entity
Predicate crossedBy P416 FINISHED
Object railway bridge of Tampere NE NERFINISHED

How this triple was built (3 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: railway bridge of Tampere | Statement: [Tammerkoski rapids, crossedBy, railway bridge of Tampere]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: railway bridge of Tampere
Context triple: [Tammerkoski rapids, crossedBy, railway bridge of Tampere]
  • A. Kuokkala bridge
    Kuokkala bridge is a prominent road bridge in Jyväskylä, Finland, spanning Lake Jyväsjärvi and connecting the city center to the Kuokkala district.
  • B. Vaajakoski bridge
    The Vaajakoski bridge is a road and/or railway bridge in the Vaajakoski district of Jyväskylä, Finland, spanning the local waterway and serving as a key transport link in the area.
  • C. Lauttasaari Bridge
    Lauttasaari Bridge is a major road and public transport bridge in Helsinki, Finland, connecting the island district of Lauttasaari to the city’s mainland.
  • D. Finlandsky Bridge
    Finlandsky Bridge is a bridge in Saint Petersburg, Russia, spanning the Neva River and connecting the area around Finlyandsky railway station with the city’s opposite bank.
  • E. Rivelin Bridge
    Rivelin Bridge is a historic stone bridge in Sheffield, England, spanning the River Rivelin and serving as a notable local landmark.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: railway bridge of Tampere
Target entity description: The railway bridge of Tampere is a historic rail crossing in central Tampere, Finland, carrying train traffic over the Tammerkoski rapids and forming a notable part of the city’s industrial-era landscape.
  • A. Kuokkala bridge
    Kuokkala bridge is a prominent road bridge in Jyväskylä, Finland, spanning Lake Jyväsjärvi and connecting the city center to the Kuokkala district.
  • B. Vaajakoski bridge
    The Vaajakoski bridge is a road and/or railway bridge in the Vaajakoski district of Jyväskylä, Finland, spanning the local waterway and serving as a key transport link in the area.
  • C. Lauttasaari Bridge
    Lauttasaari Bridge is a major road and public transport bridge in Helsinki, Finland, connecting the island district of Lauttasaari to the city’s mainland.
  • D. Finlandsky Bridge
    Finlandsky Bridge is a bridge in Saint Petersburg, Russia, spanning the Neva River and connecting the area around Finlyandsky railway station with the city’s opposite bank.
  • E. Rivelin Bridge
    Rivelin Bridge is a historic stone bridge in Sheffield, England, spanning the River Rivelin and serving as a notable local landmark.
  • F. None of above. chosen

Provenance (2 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_69d8e51a43a08190956bc6df13c91a77 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6538230488190b45cd8aaec658f7f completed April 20, 2026, 4:25 p.m.
Created at: April 10, 2026, 1:49 p.m.