Johor River
E167126
The Johor River is a major waterway in the southern Malaysian state of Johor, historically significant as a strategic and economic lifeline for the region.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Johor River canonical | 4 |
| Endau River | 1 |
| Johor River Basin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1443394 — 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: Johor River Context triple: [Johor Sultanate, locatedOn, Johor River]
-
A.
Rajang River
The Rajang River is the longest river in Malaysia, flowing through the interior rainforests of Sarawak in northwestern Borneo and serving as a vital transportation and economic lifeline for the region.
-
B.
Sarawak River
The Sarawak River is a key waterway in the Malaysian state of Sarawak, flowing through Kuching and serving as an important route for transport, commerce, and tourism.
-
C.
Barito River
The Barito River is one of the largest and longest rivers in Borneo, flowing through the Indonesian province of South Kalimantan and serving as a vital transportation and economic lifeline for the region.
-
D.
Kapuas River
The Kapuas River is the longest river in Indonesia and one of the major waterways of Borneo, flowing through dense tropical rainforest and supporting rich biodiversity and local communities.
-
E.
Banjar River
The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
- 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: Johor River Target entity description: The Johor River is a major waterway in the southern Malaysian state of Johor, historically significant as a strategic and economic lifeline for the region.
-
A.
Rajang River
The Rajang River is the longest river in Malaysia, flowing through the interior rainforests of Sarawak in northwestern Borneo and serving as a vital transportation and economic lifeline for the region.
-
B.
Sarawak River
The Sarawak River is a key waterway in the Malaysian state of Sarawak, flowing through Kuching and serving as an important route for transport, commerce, and tourism.
-
C.
Barito River
The Barito River is one of the largest and longest rivers in Borneo, flowing through the Indonesian province of South Kalimantan and serving as a vital transportation and economic lifeline for the region.
-
D.
Kapuas River
The Kapuas River is the longest river in Indonesia and one of the major waterways of Borneo, flowing through dense tropical rainforest and supporting rich biodiversity and local communities.
-
E.
Banjar River
The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Malaysia ⓘ |
| basinLocatedIn | Johor ⓘ |
| climateZone | tropical rainforest climate ⓘ |
| country | Malaysia ⓘ |
| economicImportance |
supports agriculture in Johor
ⓘ
supports domestic and industrial water supply ⓘ supports fisheries ⓘ |
| environmentalIssue |
risk of saltwater intrusion near estuary
ⓘ
vulnerable to pollution from agricultural runoff ⓘ vulnerable to pollution from industrial activities ⓘ |
| flowsInto | Straits of Johor ⓘ |
| flowsNear |
Johor Bahru metropolitan area (downstream)
ⓘ
Kota Tinggi ⓘ
surface form:
Kota Tinggi town
|
| flowsThrough |
Johor Bahru District
ⓘ
Kota Tinggi District ⓘ |
| hasCatchmentUse |
forested areas
ⓘ
plantation agriculture ⓘ urban development ⓘ |
| hasEstuaryType | tidal estuary ⓘ |
| hasFloodRisk | seasonal flooding in lower basin ⓘ |
| hasInfrastructure |
Sungai Johor Bridge
ⓘ
water treatment plants ⓘ |
| hasTributary |
Layang River
ⓘ
Panti River ⓘ Sayong River ⓘ Tenggaroh River ⓘ Tiram River ⓘ |
| historicalSignificance |
served as economic lifeline for Johor region
ⓘ
served as strategic waterway for Johor Sultanate ⓘ |
| length | approximately 122 km ⓘ |
| locatedIn | Johor ⓘ |
| locatedInRegion | southern Peninsular Malaysia ⓘ |
| locatedOn | Malay Peninsula ⓘ |
| majorCityOnRiver |
Johor Bahru District
ⓘ
surface form:
Johor Bahru District (downstream area)
Kota Tinggi ⓘ |
| mouthLocatedIn | Straits of Johor ⓘ |
| nearBorderWith |
Straits of Johor
ⓘ
surface form:
Singapore (at its mouth via Straits of Johor)
|
| partOf |
Johor River
self-linksurface differs
ⓘ
surface form:
Johor River Basin
|
| regionHistoricallyControlledBy | Johor Sultanate ⓘ |
| sourceLocatedIn |
Mount Gemuruh area
ⓘ
northern Johor ⓘ |
| strategicImportance |
defensive barrier for Johor Sultanate
ⓘ
historical trade route ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ transportation (historically) ⓘ water supply ⓘ |
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: Johor River Description of subject: The Johor River is a major waterway in the southern Malaysian state of Johor, historically significant as a strategic and economic lifeline for the region.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Johor River Basin
this entity surface form:
Endau River