Long Tom River
E194224
The Long Tom River is a tributary waterway in western Oregon that drains part of the Willamette Valley before joining the Willamette River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Long Tom River canonical | 8 |
| Long Tom River watershed | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T605438 — 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: Long Tom River Context triple: [Willamette River, hasTributary, Long Tom River]
-
A.
Tons River
Tons River is a major Himalayan river in northern India that flows through Uttarakhand and Himachal Pradesh before joining the Yamuna.
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B.
Muddy River
The Muddy River is a small urban waterway in Boston and Brookline, Massachusetts, that forms a key component of Frederick Law Olmsted’s Emerald Necklace park system.
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C.
Ten Mile River
Ten Mile River is a tributary in western Connecticut known for flowing through rural Litchfield County and contributing to the Housatonic River watershed.
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D.
Trent River
The Trent River is a river in Ontario, Canada, that forms part of the Trent–Severn Waterway and drains into Lake Ontario.
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E.
Sandburg Creek
Sandburg Creek is a small stream in New York’s Hudson Valley that feeds into the larger Rondout Creek within the Catskill region.
- 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: Long Tom River Target entity description: The Long Tom River is a tributary waterway in western Oregon that drains part of the Willamette Valley before joining the Willamette River.
-
A.
Tons River
Tons River is a major Himalayan river in northern India that flows through Uttarakhand and Himachal Pradesh before joining the Yamuna.
-
B.
Muddy River
The Muddy River is a small urban waterway in Boston and Brookline, Massachusetts, that forms a key component of Frederick Law Olmsted’s Emerald Necklace park system.
-
C.
Ten Mile River
Ten Mile River is a tributary in western Connecticut known for flowing through rural Litchfield County and contributing to the Housatonic River watershed.
-
D.
Trent River
The Trent River is a river in Ontario, Canada, that forms part of the Trent–Severn Waterway and drains into Lake Ontario.
-
E.
Sandburg Creek
Sandburg Creek is a small stream in New York’s Hudson Valley that feeds into the larger Rondout Creek within the Catskill region.
- F. None of above. chosen
Statements (30)
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: Long Tom River Description of subject: The Long Tom River is a tributary waterway in western Oregon that drains part of the Willamette Valley before joining the Willamette River.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Long Tom River
linked to: Long Tom River