Mazon River
E275754
The Mazon River is a tributary of the Illinois River in northeastern Illinois, noted for its rich fossil beds and significance to paleontology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mazon River canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1753325 — 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: Mazon River Context triple: [Grundy County, Illinois, traversedByRiver, Mazon River]
-
A.
Ventauri River
The Ventauri River is a significant waterway in South America that feeds into the Orinoco River and flows through remote, biodiverse regions of Venezuela.
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B.
West River
West River is a tidal tributary of the Chesapeake Bay in Maryland known for its boating, fishing, and waterfront communities.
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C.
White River
White River is a major waterway in central Indiana that flows through Indianapolis and plays a key role in the region’s ecology and recreation.
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D.
White River
The White River is a river in northern Ontario, Canada, that flows into Lake Superior and is known for its rugged, forested watershed and recreational fishing opportunities.
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E.
Axios River
The Axios River is a major river in the Balkans that flows through North Macedonia into northern Greece, where it empties into the Aegean Sea.
- 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: Mazon River Target entity description: The Mazon River is a tributary of the Illinois River in northeastern Illinois, noted for its rich fossil beds and significance to paleontology.
-
A.
Ventauri River
The Ventauri River is a significant waterway in South America that feeds into the Orinoco River and flows through remote, biodiverse regions of Venezuela.
-
B.
West River
West River is a tidal tributary of the Chesapeake Bay in Maryland known for its boating, fishing, and waterfront communities.
-
C.
White River
White River is a major waterway in central Indiana that flows through Indianapolis and plays a key role in the region’s ecology and recreation.
-
D.
White River
The White River is a river in northern Ontario, Canada, that flows into Lake Superior and is known for its rugged, forested watershed and recreational fishing opportunities.
-
E.
Axios River
The Axios River is a major river in the Balkans that flows through North Macedonia into northern Greece, where it empties into the Aegean Sea.
- F. None of above. chosen
Statements (41)
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: Mazon River Description of subject: The Mazon River is a tributary of the Illinois River in northeastern Illinois, noted for its rich fossil beds and significance to paleontology.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.