Riihimäki–Tampere railway

E921316

The Riihimäki–Tampere railway is a major rail line in southern Finland that forms part of the main route between Helsinki and the city of Tampere, serving both passenger and freight traffic.

All labels observed (2)

Label Occurrences
Riihimäki–Tampere railway canonical 2
Finnish Main Line 1

Statements (30)

Predicate Object
instanceOf rail transport infrastructure
railway line
connects Helsinki metropolitan area NERFINISHED
Riihimäki NERFINISHED
Tampere NERFINISHED
country Finland
electrification 25 kV AC overhead line
formsCorridorBetween Helsinki NERFINISHED
Tampere NERFINISHED
gauge 1,524 mm broad gauge
hasFunction connects Helsinki region with Tampere urban area
hasTrafficType commuter trains
freight trains
long-distance trains
importance major rail line in southern Finland
infrastructureManager Finnish Transport Infrastructure Agency NERFINISHED
locatedIn southern Finland
opened 19th century
operator VR Group NERFINISHED
owner Finnish government NERFINISHED
partOf Finnish railway network
main railway route between Helsinki and Tampere
partOfRoute Helsinki–Tampere main line NERFINISHED
passesThrough Häme region NERFINISHED
regionServed Kanta-Häme NERFINISHED
Pirkanmaa NERFINISHED
terminus Riihimäki NERFINISHED
Tampere NERFINISHED
usedFor freight traffic
passenger traffic

How these facts were elicited

The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.

Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.
Input
Subject: Riihimäki–Tampere railway
Description of subject: The Riihimäki–Tampere railway is a major rail line in southern Finland that forms part of the main route between Helsinki and the city of Tampere, serving both passenger and freight traffic.

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Helsinki–Riihimäki railway connectedTo Riihimäki–Tampere railway
Järvenpää railway station locatedOnLine Riihimäki–Tampere railway
this entity surface form: Finnish Main Line
Helsinki Central railway station railwayLine Riihimäki–Tampere railway