Tilton River
E827156
The Tilton River is a river in southwestern Washington State that flows through forested terrain and reservoirs before joining the Cowlitz River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tilton River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7711984 — 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: Tilton River Context triple: [Cowlitz River, hasTributary, Tilton River]
-
A.
Squamscott River
The Squamscott River is a tidal river in southeastern New Hampshire that flows through the town of Exeter before joining the Piscataqua River system and ultimately emptying into the Atlantic Ocean.
-
B.
Fales River
Fales River is a smaller watercourse in Nova Scotia, Canada, that serves as a tributary feeding into the larger Annapolis River system.
-
C.
Tillet River
The Tillet River is a watercourse in eastern France that serves as one of the tributaries feeding Lake Bourget, the country’s largest natural lake.
-
D.
Quinapoxet River
The Quinapoxet River is a tributary in central Massachusetts that drains rural and forested areas before feeding into the Wachusett Reservoir, a major regional water supply.
-
E.
Centerville River
Centerville River is a local waterway that serves as a notable natural feature and landmark associated with the town of Centerville.
- 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: Tilton River Target entity description: The Tilton River is a river in southwestern Washington State that flows through forested terrain and reservoirs before joining the Cowlitz River.
-
A.
Squamscott River
The Squamscott River is a tidal river in southeastern New Hampshire that flows through the town of Exeter before joining the Piscataqua River system and ultimately emptying into the Atlantic Ocean.
-
B.
Fales River
Fales River is a smaller watercourse in Nova Scotia, Canada, that serves as a tributary feeding into the larger Annapolis River system.
-
C.
Tillet River
The Tillet River is a watercourse in eastern France that serves as one of the tributaries feeding Lake Bourget, the country’s largest natural lake.
-
D.
Quinapoxet River
The Quinapoxet River is a tributary in central Massachusetts that drains rural and forested areas before feeding into the Wachusett Reservoir, a major regional water supply.
-
E.
Centerville River
Centerville River is a local waterway that serves as a notable natural feature and landmark associated with the town of Centerville.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| flowsDirection | generally westward ⓘ |
| flowsNear |
Morton, Washington
ⓘ
Mossyrock, Washington ⓘ |
| flowsThrough |
Mayfield Lake
ⓘ
Riffe Lake NERFINISHED ⓘ forested terrain ⓘ |
| hasDam |
Cinnabar Creek Dam (historical, inundated)
ⓘ
Mayfield Dam ⓘ |
| hasFishSpecies |
cutthroat trout
ⓘ
rainbow trout ⓘ salmon ⓘ steelhead trout ⓘ |
| hasFloodRisk | downstream communities on Cowlitz River ⓘ |
| hasHydrologicCode | part of USGS Cowlitz River hydrologic unit ⓘ |
| hasInfrastructure | bridges for local roads ⓘ |
| hasLandCover | coniferous forest ⓘ |
| hasLandUse |
commercial forestry
ⓘ
outdoor recreation ⓘ |
| hasRecreationSite |
Tilton River State Park (undeveloped)
ⓘ
boat launches on Mayfield Lake ⓘ campgrounds along Riffe Lake ⓘ |
| locatedIn |
Lewis County, Washington
ⓘ
Thurston County, Washington ⓘ Washington ⓘ southwestern Washington ⓘ |
| mouth | Cowlitz River ⓘ |
| mouthLocation | near Mossyrock, Washington ⓘ |
| namedAfter | James Tilton ⓘ |
| namedAfterOccupation | Surveyor General of Washington Territory ⓘ |
| partOf |
Columbia River watershed
ⓘ
linked to:
Columbia River Basin
Cowlitz River basin ⓘ
linked to:
Cowlitz River
|
| partOfProtectedArea |
Gifford Pinchot National Forest (upper watershed vicinity)
ⓘ
linked to:
Gifford Pinchot National Forest
|
| region | Pacific Northwest ⓘ |
| sourceLocation |
Cascade Range
ⓘ
near Morton, Washington ⓘ |
| tributaryOf | Cowlitz River ⓘ |
| usedFor |
boating
ⓘ
fishing ⓘ hydroelectric power generation ⓘ recreation ⓘ |
| waterbodyType | freshwater 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: Tilton River Description of subject: The Tilton River is a river in southwestern Washington State that flows through forested terrain and reservoirs before joining the Cowlitz River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.