道央自動車道
E1029819
道央自動車道 is a major expressway in Hokkaido, Japan, forming the core north–south highway route that connects key cities and regions across the island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 道央自動車道 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13285468 — 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: 道央自動車道 Context triple: [Hokkaido Expressway, abbreviation, 道央自動車道]
-
A.
常磐自動車道
常磐自動車道 is a major expressway in Japan that runs along the Pacific side of the Tōhoku region, connecting the Tokyo area with Ibaraki, Fukushima, and Miyagi Prefectures.
-
B.
東海北陸自動車道
東海北陸自動車道 is a major Japanese expressway that links the Tōkai and Hokuriku regions, running primarily through central Honshu and serving as an important north–south transportation corridor.
-
C.
中国自動車道
中国自動車道は、本州西部の中国地方を東西に横断し、大阪方面と山口県・九州方面を結ぶ日本の主要高速自動車国道である。
-
D.
Aomori Expressway
The Aomori Expressway is a regional expressway in Aomori Prefecture, Japan, that connects local routes to the national expressway network.
-
E.
Hachinohe Expressway
The Hachinohe Expressway is a major national expressway in northeastern Japan that connects the city of Hachinohe in Aomori Prefecture with the wider Tōhoku expressway network.
- 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: 道央自動車道 Target entity description: 道央自動車道 is a major expressway in Hokkaido, Japan, forming the core north–south highway route that connects key cities and regions across the island.
-
A.
常磐自動車道
常磐自動車道 is a major expressway in Japan that runs along the Pacific side of the Tōhoku region, connecting the Tokyo area with Ibaraki, Fukushima, and Miyagi Prefectures.
-
B.
東海北陸自動車道
東海北陸自動車道 is a major Japanese expressway that links the Tōkai and Hokuriku regions, running primarily through central Honshu and serving as an important north–south transportation corridor.
-
C.
中国自動車道
中国自動車道は、本州西部の中国地方を東西に横断し、大阪方面と山口県・九州方面を結ぶ日本の主要高速自動車国道である。
-
D.
Aomori Expressway
The Aomori Expressway is a regional expressway in Aomori Prefecture, Japan, that connects local routes to the national expressway network.
-
E.
Hachinohe Expressway
The Hachinohe Expressway is a major national expressway in northeastern Japan that connects the city of Hachinohe in Aomori Prefecture with the wider Tōhoku expressway network.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
日本の高速道路
ⓘ
高速自動車国道 ⓘ |
| connectsCity |
伊達市（北海道）
ⓘ
北広島市 NERFINISHED ⓘ 千歳市 NERFINISHED ⓘ 室蘭市周辺 ⓘ 岩見沢市 ⓘ 恵庭市 NERFINISHED ⓘ 旭川市周辺 ⓘ 札幌市 NERFINISHED ⓘ 深川市 ⓘ 滝川市周辺 ⓘ 登別市周辺 ⓘ 砂川市 NERFINISHED ⓘ 美唄市 NERFINISHED ⓘ 苫小牧市 ⓘ |
| connectsRegion |
道北
ⓘ
道南 ⓘ 道央 ⓘ |
| country | 日本 NERFINISHED ⓘ |
| endPoint | 北海道旭川市近郊 ⓘ |
| formsPartOf | 北海道縦貫自動車道 NERFINISHED ⓘ |
| hasInterchange |
北広島IC
NERFINISHED
ⓘ
千歳IC NERFINISHED ⓘ 室蘭IC周辺 ⓘ 岩見沢IC ⓘ 深川IC NERFINISHED ⓘ 苫小牧東IC ⓘ 苫小牧西IC ⓘ |
| hasJunctionWith |
日高自動車道
NERFINISHED
ⓘ
札樽自動車道 NERFINISHED ⓘ 深川留萌自動車道 NERFINISHED ⓘ 道東自動車道 NERFINISHED ⓘ |
| hasServiceArea |
岩見沢SA周辺
ⓘ
有珠山SA周辺 ⓘ 砂川SA周辺 ⓘ 輪厚PA・SA周辺 ⓘ |
| isMajorNorthSouthRoute | true ⓘ |
| languageOfName | ja ⓘ |
| locatedIn | 北海道 NERFINISHED ⓘ |
| maintainedBy | 東日本高速道路株式会社 ⓘ |
| nameInEnglish | Dō-Ō Expressway NERFINISHED ⓘ |
| nameInJapanese | 道央自動車道 ⓘ |
| operator | 東日本高速道路株式会社 NERFINISHED ⓘ |
| operatorAbbrev | NEXCO東日本 NERFINISHED ⓘ |
| regionServed |
北海道中部
ⓘ
北海道北部 NERFINISHED ⓘ 北海道南部 NERFINISHED ⓘ |
| roadType | 有料道路 ⓘ |
| startPoint | 北海道北広島市 ⓘ |
| tollSystem | 対距離料金制 ⓘ |
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: 道央自動車道 Description of subject: 道央自動車道 is a major expressway in Hokkaido, Japan, forming the core north–south highway route that connects key cities and regions across the island.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.