Dahan River
E525592
The Dahan River is a major river in northern Taiwan that flows through Taoyuan and New Taipei City, playing a key role in regional water supply, agriculture, and flood control.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dahan River canonical | 12 |
How this entity was disambiguated
This entity first appeared as the object of triple T3697507 — 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: Dahan River Context triple: [Tamsui River, tributary, Dahan River]
-
A.
Adhaim River
The Adhaim River is a significant river in Iraq that flows through the northeastern part of the country before joining the Tigris.
-
B.
Hasbani River
The Hasbani River is a major tributary of the upper Jordan River, originating in Lebanon and flowing southward toward Israel.
-
C.
Shashe River
The Shashe River is a significant watercourse in southern Africa that flows through Botswana and Zimbabwe before joining the Limpopo River.
-
D.
Benya River
Benya River is a watercourse in Ghana’s Central Region that flows into the Gulf of Guinea and helps form the Benya Lagoon near the coastal town of Elmina.
-
E.
Neda River
The Neda River is a scenic river in southwestern Greece known for its waterfalls, gorges, and mythological association with the nymph Neda.
- 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: Dahan River Target entity description: The Dahan River is a major river in northern Taiwan that flows through Taoyuan and New Taipei City, playing a key role in regional water supply, agriculture, and flood control.
-
A.
Adhaim River
The Adhaim River is a significant river in Iraq that flows through the northeastern part of the country before joining the Tigris.
-
B.
Hasbani River
The Hasbani River is a major tributary of the upper Jordan River, originating in Lebanon and flowing southward toward Israel.
-
C.
Shashe River
The Shashe River is a significant watercourse in southern Africa that flows through Botswana and Zimbabwe before joining the Limpopo River.
-
D.
Benya River
Benya River is a watercourse in Ghana’s Central Region that flows into the Gulf of Guinea and helps form the Benya Lagoon near the coastal town of Elmina.
-
E.
Neda River
The Neda River is a scenic river in southwestern Greece known for its waterfalls, gorges, and mythological association with the nymph Neda.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river ⓘ |
| affects |
agricultural production in Taoyuan
ⓘ
flood risk in New Taipei City ⓘ water resources management in northern Taiwan ⓘ |
| country |
Taiwan
ⓘ
linked to:
Taiwan, Province of China
|
| drainageBasinLocatedIn | northern Taiwan ⓘ |
| flowsThrough |
New Taipei City
ⓘ
Taoyuan City ⓘ |
| hasAlternateName |
Dahan Creek
ⓘ
Dahan Xi ⓘ
linked to:
Dadu He
|
| hasBasinFeature |
alluvial plains
ⓘ
irrigation canals ⓘ reservoirs ⓘ |
| hasHumanImpact |
channelization
ⓘ
reservoir construction ⓘ river regulation ⓘ |
| hasInfrastructure |
Shihmen Dam
ⓘ
flood control embankments ⓘ levees ⓘ weirs ⓘ |
| languageOfName | Chinese ⓘ |
| locatedIn | northern Taiwan ⓘ |
| locatedInAdministrativeRegion |
Hsinchu County
ⓘ
New Taipei City ⓘ Taoyuan City ⓘ |
| majorFunction |
drinking water supply for northern Taiwan
ⓘ
flood mitigation for Taipei metropolitan region ⓘ irrigation for agriculture in Taoyuan ⓘ |
| mouthLocation |
Tamsui River system
ⓘ
linked to:
Tamsui River
confluence with Xindian River ⓘ |
| partOf | Tamsui River basin ⓘ |
| partOfSystem | northern Taiwan water supply system ⓘ |
| regionServed |
New Taipei City urban areas
ⓘ
linked to:
New Taipei City
Taoyuan Plateau ⓘ |
| significance |
important for regional flood control system
ⓘ
key water source for northern Taiwan ⓘ one of the main tributaries of the Tamsui River ⓘ |
| sourceLocation |
Xueshan Range
ⓘ
central mountain area of northern Taiwan ⓘ |
| tributaryOf | Tamsui River ⓘ |
| usedFor |
agricultural irrigation
ⓘ
flood control ⓘ hydroelectric power generation ⓘ regional water supply ⓘ |
| waterUsedBy |
farmers in Taoyuan region
ⓘ
municipal water utilities in northern Taiwan ⓘ |
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: Dahan River Description of subject: The Dahan River is a major river in northern Taiwan that flows through Taoyuan and New Taipei City, playing a key role in regional water supply, agriculture, and flood control.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.