Triple

T11359882
Position Surface form Disambiguated ID Type / Status
Subject Helsinki–Riihimäki railway E269056 entity
Predicate hasMajorStation P1071 FINISHED
Object Tikkurila railway station
Tikkurila railway station is a major commuter and long-distance rail hub in Vantaa, Finland, serving as one of the busiest stations in the Helsinki metropolitan area.
E921317 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: Tikkurila railway station | Statement: [Helsinki–Riihimäki railway, hasMajorStation, Tikkurila railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tikkurila railway station
Context triple: [Helsinki–Riihimäki railway, hasMajorStation, Tikkurila railway station]
  • A. Iittala railway station
    Iittala railway station is a small Finnish railway stop in the town of Iittala, serving regional passenger traffic on the main line between Helsinki and Tampere.
  • B. Pasila railway station
    Pasila railway station is a major rail hub in Helsinki, Finland, serving as a key junction for local and long-distance trains just north of the city center.
  • C. Ainola railway station
    Ainola railway station is a commuter rail stop in Järvenpää, Finland, serving the Helsinki metropolitan area's rail network and providing access to the nearby Ainola, the home of composer Jean Sibelius.
  • D. Kauniainen railway station
    Kauniainen railway station is a commuter rail stop in the town of Kauniainen, Finland, serving as a local transit hub on the Helsinki metropolitan rail network.
  • E. Emmen railway station
    Emmen railway station is the main train station serving the town of Emmen in the Netherlands, providing regional rail connections for passengers.
  • 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: Tikkurila railway station
Triple: [Helsinki–Riihimäki railway, hasMajorStation, Tikkurila railway station]
Generated description
Tikkurila railway station is a major commuter and long-distance rail hub in Vantaa, Finland, serving as one of the busiest stations in the Helsinki metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tikkurila railway station
Target entity description: Tikkurila railway station is a major commuter and long-distance rail hub in Vantaa, Finland, serving as one of the busiest stations in the Helsinki metropolitan area.
  • A. Iittala railway station
    Iittala railway station is a small Finnish railway stop in the town of Iittala, serving regional passenger traffic on the main line between Helsinki and Tampere.
  • B. Pasila railway station
    Pasila railway station is a major rail hub in Helsinki, Finland, serving as a key junction for local and long-distance trains just north of the city center.
  • C. Ainola railway station
    Ainola railway station is a commuter rail stop in Järvenpää, Finland, serving the Helsinki metropolitan area's rail network and providing access to the nearby Ainola, the home of composer Jean Sibelius.
  • D. Kauniainen railway station
    Kauniainen railway station is a commuter rail stop in the town of Kauniainen, Finland, serving as a local transit hub on the Helsinki metropolitan rail network.
  • E. Emmen railway station
    Emmen railway station is the main train station serving the town of Emmen in the Netherlands, providing regional rail connections for passengers.
  • F. None of above. chosen

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_69d6aacbe18081909e5fadb50082dd96 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea42fe608190b9c71dd63f8780f3 completed April 9, 2026, 6:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e556542ecc8190a8109c17944598ab completed April 19, 2026, 10:25 p.m.
NEDg Description generation batch_69e562bb085c8190942766d12d838798 completed April 19, 2026, 11:18 p.m.
NED2 Entity disambiguation (via description) batch_69e569f0e6948190b285ca84aca03771 completed April 19, 2026, 11:49 p.m.
Created at: April 8, 2026, 9:33 p.m.