Omiya–Morioka

E832643

high-speed rail line section railway line segment

Omiya–Morioka is the original northern segment of Japan’s Tōhoku Shinkansen high-speed rail line, connecting the Greater Tokyo area with the Tōhoku region.

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All labels observed (1)

Label	Occurrences
Omiya–Morioka canonical	1

Statements (25)

Predicate	Object
instanceOf	high-speed rail line section ⓘ railway line segment ⓘ
connectsArea	Greater Tokyo rail hub ⓘ
connectsCity	Morioka NERFINISHED ⓘ Saitama NERFINISHED ⓘ
connectsRegion	Greater Tokyo Area NERFINISHED ⓘ Tōhoku region NERFINISHED ⓘ
country	Japan ⓘ
electrification	AC 25 kV 50 Hz overhead catenary ⓘ
endStation	Morioka Station NERFINISHED ⓘ
lineRole	original northern segment of the Tōhoku Shinkansen ⓘ
locatedIn	Japan ⓘ
locatedInRegion	Kantō region NERFINISHED ⓘ Tōhoku region NERFINISHED ⓘ
operator	East Japan Railway Company NERFINISHED ⓘ JR East NERFINISHED ⓘ
partOf	Tōhoku Shinkansen NERFINISHED ⓘ
partOfNetwork	Shinkansen network NERFINISHED ⓘ
railwayGauge	standard gauge ⓘ
railwaySystem	Japanese high-speed rail system ⓘ
railwayType	Shinkansen NERFINISHED ⓘ high-speed rail ⓘ
startStation	Omiya Station NERFINISHED ⓘ
status	in operation ⓘ
usesRollingStockType	Shinkansen electric multiple units NERFINISHED ⓘ

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: Omiya–Morioka
Description of subject: Omiya–Morioka is the original northern segment of Japan’s Tōhoku Shinkansen high-speed rail line, connecting the Greater Tokyo area with the Tōhoku region.

Referenced by (1)

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

Tōhoku Shinkansen → initialSectionOpened → Omiya–Morioka ⓘ