Okawa River
E689189
The Okawa River is a prominent waterway running through Osaka, Japan, known for its scenic riverside views and role as a central stage for major cultural events and festivals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Okawa River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7551640 — 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: Okawa River Context triple: [Tenjin Matsuri, takesPlaceOn, Okawa River]
-
A.
Inagawa River
The Inagawa River is a river in Japan’s Kansai region that flows through Hyōgo Prefecture, including the city of Amagasaki, before emptying into Osaka Bay.
-
B.
Asakawa River
Asakawa River is a river in Tokyo, Japan, that flows through the city of Hachiōji and serves as a local natural and recreational area.
-
C.
Tokko River
The Tokko River is a tributary waterway in eastern Siberia, Russia, that feeds into the larger Olyokma River within the Lena River basin.
-
D.
Yoshida River
The Yoshida River is a significant waterway flowing through Japan’s Miyagi Prefecture, contributing to the region’s natural landscape and local ecosystems.
-
E.
Takahashi River
The Takahashi River is a major river in Okayama Prefecture, Japan, flowing through cities such as Kurashiki before emptying into the Seto Inland Sea.
- 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: Okawa River Target entity description: The Okawa River is a prominent waterway running through Osaka, Japan, known for its scenic riverside views and role as a central stage for major cultural events and festivals.
-
A.
Inagawa River
The Inagawa River is a river in Japan’s Kansai region that flows through Hyōgo Prefecture, including the city of Amagasaki, before emptying into Osaka Bay.
-
B.
Asakawa River
Asakawa River is a river in Tokyo, Japan, that flows through the city of Hachiōji and serves as a local natural and recreational area.
-
C.
Tokko River
The Tokko River is a tributary waterway in eastern Siberia, Russia, that feeds into the larger Olyokma River within the Lena River basin.
-
D.
Yoshida River
The Yoshida River is a significant waterway flowing through Japan’s Miyagi Prefecture, contributing to the region’s natural landscape and local ecosystems.
-
E.
Takahashi River
The Takahashi River is a major river in Okayama Prefecture, Japan, flowing through cities such as Kurashiki before emptying into the Seto Inland Sea.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| adjacentTo |
Kita Ward, Osaka
NERFINISHED
ⓘ
Miyakojima Ward, Osaka NERFINISHED ⓘ Nakanoshima Island NERFINISHED ⓘ |
| alsoKnownAs | Kyū-Yodo River NERFINISHED ⓘ |
| associatedWith | Tenjin Matsuri NERFINISHED ⓘ |
| cityRiverOf | Osaka NERFINISHED ⓘ |
| country | Japan ⓘ |
| crossedBy |
Gensuibashi Bridge
NERFINISHED
ⓘ
Sakurabashi Bridge NERFINISHED ⓘ Temmabashi Bridge NERFINISHED ⓘ Tenjinbashi Bridge NERFINISHED ⓘ |
| flowsPast | Osaka Castle Park vicinity ⓘ |
| flowsThrough | Osaka City NERFINISHED ⓘ |
| hasAttraction |
Kema Sakuranomiya Park
NERFINISHED
ⓘ
Nakanoshima Park NERFINISHED ⓘ Sakuranomiya Park NERFINISHED ⓘ |
| hasFeature |
cherry trees along banks
ⓘ
riverside promenades ⓘ tourist cruise boats ⓘ |
| hasSection |
Nakanoshima area
NERFINISHED
ⓘ
Sakuranomiya area NERFINISHED ⓘ Temmabashi area ⓘ |
| hasSource | Yodo River NERFINISHED ⓘ |
| hostsEvent | Tenjin Matsuri boat procession NERFINISHED ⓘ |
| isCentralStageFor |
boat parades
ⓘ
fireworks displays ⓘ major festivals in Osaka ⓘ |
| isTouristDestinationIn | Osaka NERFINISHED ⓘ |
| JapaneseName | 大川 ⓘ |
| knownFor |
cherry blossom viewing
ⓘ
cultural events ⓘ fireworks festivals ⓘ river cruises ⓘ scenic riverside views ⓘ seasonal illuminations ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn |
Kansai region
ⓘ
Osaka ⓘ Osaka Prefecture ⓘ |
| mouthLocatedIn | Osaka Bay area NERFINISHED ⓘ |
| partOf | Yodo River system NERFINISHED ⓘ |
| region | Honshu NERFINISHED ⓘ |
| usedFor |
boating
ⓘ
recreation ⓘ sightseeing cruises ⓘ tourism ⓘ |
| waterwayType | urban river ⓘ |
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: Okawa River Description of subject: The Okawa River is a prominent waterway running through Osaka, Japan, known for its scenic riverside views and role as a central stage for major cultural events and festivals.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.