Triple

T21200535
Position Surface form Disambiguated ID Type / Status
Subject Finnish State Railways E522441 entity
Predicate operatedRoute P18593 FINISHED
Object Helsinki–Tampere railway line — NE NERFINISHED

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: Helsinki–Tampere railway line | Statement: [Finnish State Railways, operatedRoute, Helsinki–Tampere railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Helsinki–Tampere railway line
Context triple: [Finnish State Railways, operatedRoute, Helsinki–Tampere railway line]
  • A. Helsinki–Tampere railway chosen
    The Helsinki–Tampere railway is a major Finnish rail line connecting the capital Helsinki with the city of Tampere, serving as one of the country’s busiest passenger and freight corridors.
  • B. Tampere–Seinäjoki railway line
    The Tampere–Seinäjoki railway line is a major rail route in western Finland that connects the city of Tampere with Seinäjoki, serving both passenger and freight traffic.
  • C. Helsinki–Turku railway
    The Helsinki–Turku railway is a major Finnish rail line connecting the capital Helsinki with the southwestern city of Turku, serving as one of the country’s primary passenger and freight corridors.
  • D. Tampere–Pori railway
    The Tampere–Pori railway is a Finnish rail line connecting the inland city of Tampere with the coastal city and port of Pori, serving both passenger and freight traffic in western Finland.
  • E. Tampere–Jyväskylä railway
    The Tampere–Jyväskylä railway is a key Finnish rail line connecting the major inland cities of Tampere and Jyväskylä, serving both passenger and freight traffic through central Finland.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0b5112d8881909510b2dcdc93106d completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73430c5a08190aeb6a62eec0f43a3 completed April 21, 2026, 8:24 a.m.
Created at: April 16, 2026, 3:18 p.m.