Senseki Line
E585169
The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Senseki Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6322268 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Senseki Line Context triple: [Miyagi Prefecture, railwayServedBy, Senseki Line]
-
A.
Kada Line
The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
-
B.
Honshi-Bisan Line
The Honshi-Bisan Line is a railway line in Japan that forms the rail link across the Seto Inland Sea between Honshu and Shikoku, running over the Seto Ohashi Bridge system.
-
C.
JR Negishi Line
The JR Negishi Line is a railway line in the Yokohama area of Japan that connects central Yokohama with surrounding districts and links to major JR lines serving the Greater Tokyo region.
-
D.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
-
E.
Aonami Line
The Aonami Line is a Japanese railway line in Nagoya that connects the city center with the Nagoya Port area, serving commuters and visitors to attractions like the Nagoya International Exhibition Hall.
- 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: Senseki Line Target entity description: The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
-
A.
Kada Line
The Kada Line is a regional railway line in Wakayama Prefecture, Japan, providing local passenger service between Wakayamashi and Kada along the coast.
-
B.
Honshi-Bisan Line
The Honshi-Bisan Line is a railway line in Japan that forms the rail link across the Seto Inland Sea between Honshu and Shikoku, running over the Seto Ohashi Bridge system.
-
C.
JR Negishi Line
The JR Negishi Line is a railway line in the Yokohama area of Japan that connects central Yokohama with surrounding districts and links to major JR lines serving the Greater Tokyo region.
-
D.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
-
E.
Aonami Line
The Aonami Line is a Japanese railway line in Nagoya that connects the city center with the Nagoya Port area, serving commuters and visitors to attractions like the Nagoya International Exhibition Hall.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line ⓘ |
| affectedBy | 2011 Tōhoku earthquake and tsunami NERFINISHED ⓘ |
| connects |
Higashi-Matsushima
NERFINISHED
ⓘ
Ishinomaki NERFINISHED ⓘ Matsushima NERFINISHED ⓘ Sendai NERFINISHED ⓘ |
| connectsWith |
Sendai Airport Access Line (via Sendai)
NERFINISHED
ⓘ
Senseki-Tōhoku Line NERFINISHED ⓘ Tōhoku Main Line NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | AC 20 kV 50 Hz overhead catenary ⓘ |
| electrificationSystem | overhead line ⓘ |
| formerOperator | Japanese National Railways NERFINISHED ⓘ |
| hasOperatorStyle | JR East Senseki Line livery ⓘ |
| hasSection | underground section in central Sendai ⓘ |
| hasServicePattern | through services to Tōhoku Main Line via Senseki-Tōhoku Line ⓘ |
| hasStation |
Aoba-dōri Station
NERFINISHED
ⓘ
Hebita Station NERFINISHED ⓘ Ishinomaki Station NERFINISHED ⓘ Matsushima-Kaigan Station NERFINISHED ⓘ Rikuzen-Akai Station NERFINISHED ⓘ Rikuzen-Ono Station NERFINISHED ⓘ Sendai Station NERFINISHED ⓘ Tagajō Station NERFINISHED ⓘ Yamoto Station NERFINISHED ⓘ |
| locale | Miyagi Prefecture NERFINISHED ⓘ |
| locatedIn | Tohoku region NERFINISHED ⓘ |
| openingDate | 1925 ⓘ |
| operator |
East Japan Railway Company
NERFINISHED
ⓘ
JR East NERFINISHED ⓘ |
| owner | East Japan Railway Company NERFINISHED ⓘ |
| primaryCityServed |
Ishinomaki
NERFINISHED
ⓘ
Sendai NERFINISHED ⓘ |
| reconstructionCompleted | 2015 ⓘ |
| regionServed |
Sanriku coast
NERFINISHED
ⓘ
Sendai metropolitan area NERFINISHED ⓘ |
| rollingStock |
JR East 205 series EMU
NERFINISHED
ⓘ
JR East 209 series EMU NERFINISHED ⓘ JR East E721 series EMU NERFINISHED ⓘ |
| serviceType |
local trains
ⓘ
rapid trains ⓘ |
| terminus |
Aoba-dōri Station
NERFINISHED
ⓘ
Ishinomaki Station NERFINISHED ⓘ |
| trackGauge |
1067 mm
ⓘ
Cape gauge ⓘ |
| usesSystem | Senseki-Tōhoku Line through services 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: Senseki Line Description of subject: The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.