North Fork Trinity River
E496437
The North Fork Trinity River is a major tributary of the Trinity River in Northern California, known for its rugged canyon scenery, cold clear waters, and popular fishing and whitewater recreation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| North Fork Trinity River canonical | 2 |
| Stuart Fork Trinity River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4957775 — 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: North Fork Trinity River Context triple: [Trinity River Basin, contains, North Fork Trinity River]
-
A.
Elm Fork Trinity River
The Elm Fork Trinity River is a major tributary of the Trinity River in North Texas, flowing through the Dallas–Fort Worth area and feeding several reservoirs along its course.
-
B.
North Fork American River
The North Fork American River is a major tributary of California’s American River, known for its rugged canyon scenery, whitewater recreation, and relatively undisturbed natural habitat in the Sierra Nevada foothills.
-
C.
East Fork Trinity River
The East Fork Trinity River is a major tributary of the Trinity River in Texas that flows through North Texas and helps supply water to the Dallas–Fort Worth metropolitan area.
-
D.
South Fork Feather River
The South Fork Feather River is a major tributary of the Feather River in Northern California, flowing through the Sierra Nevada and contributing significantly to regional water storage and hydroelectric power.
-
E.
Carson River
The Carson River is a significant river in the western United States that flows through eastern California and western Nevada, playing a key role in the region’s ecology, agriculture, and water supply.
- 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: North Fork Trinity River Target entity description: The North Fork Trinity River is a major tributary of the Trinity River in Northern California, known for its rugged canyon scenery, cold clear waters, and popular fishing and whitewater recreation.
-
A.
Elm Fork Trinity River
The Elm Fork Trinity River is a major tributary of the Trinity River in North Texas, flowing through the Dallas–Fort Worth area and feeding several reservoirs along its course.
-
B.
North Fork American River
The North Fork American River is a major tributary of California’s American River, known for its rugged canyon scenery, whitewater recreation, and relatively undisturbed natural habitat in the Sierra Nevada foothills.
-
C.
East Fork Trinity River
The East Fork Trinity River is a major tributary of the Trinity River in Texas that flows through North Texas and helps supply water to the Dallas–Fort Worth metropolitan area.
-
D.
South Fork Feather River
The South Fork Feather River is a major tributary of the Feather River in Northern California, flowing through the Sierra Nevada and contributing significantly to regional water storage and hydroelectric power.
-
E.
Carson River
The Carson River is a significant river in the western United States that flows through eastern California and western Nevada, playing a key role in the region’s ecology, agriculture, and water supply.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| flowsThrough |
Klamath Mountains region
ⓘ
linked to:
Klamath Mountains
|
| hasConservationValue |
fish habitat
ⓘ
recreation resource ⓘ |
| hasEcosystemType | mountain river ⓘ |
| hasFeature |
clear water
ⓘ
cold water temperature ⓘ steep canyon ⓘ |
| hasRecreationType |
angling
ⓘ
whitewater boating ⓘ |
| hasWildlife |
salmon
ⓘ
steelhead trout ⓘ trout ⓘ |
| knownFor |
cold clear waters
ⓘ
fishing ⓘ rugged canyon scenery ⓘ whitewater recreation ⓘ |
| locatedIn |
Northern California
ⓘ
Trinity County, California ⓘ |
| partOf |
Trinity River watershed
ⓘ
linked to:
Trinity River Basin
|
| region | Northern California Coast Ranges ⓘ |
| riverSystem |
Klamath River basin
ⓘ
linked to:
Klamath Basin
|
| tributaryOf | Trinity River ⓘ |
| usedFor |
recreational fishing
ⓘ
whitewater kayaking ⓘ whitewater rafting ⓘ |
| waterType | freshwater ⓘ |
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: North Fork Trinity River Description of subject: The North Fork Trinity River is a major tributary of the Trinity River in Northern California, known for its rugged canyon scenery, cold clear waters, and popular fishing and whitewater recreation.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: North Fork Trinity River