PM River
E193649
PM River is a commonly used abbreviation for the Pere Marquette River, a popular Michigan waterway known for its scenic beauty and trout and salmon fishing.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PM River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1710563 — 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: PM River Context triple: [Pere Marquette River, alsoKnownAs, PM River]
-
A.
Pages River
Pages River is a minor river in New South Wales, Australia, that forms part of the Hunter River catchment.
-
B.
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.
-
C.
Tons River
Tons River is a major Himalayan river in northern India that flows through Uttarakhand and Himachal Pradesh before joining the Yamuna.
-
D.
Banjar River
The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
-
E.
Pearl River
The Pearl River is a major river system in southern China that flows through key cities like Guangzhou before emptying into the South China 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: PM River Target entity description: PM River is a commonly used abbreviation for the Pere Marquette River, a popular Michigan waterway known for its scenic beauty and trout and salmon fishing.
-
A.
Pages River
Pages River is a minor river in New South Wales, Australia, that forms part of the Hunter River catchment.
-
B.
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.
-
C.
Tons River
Tons River is a major Himalayan river in northern India that flows through Uttarakhand and Himachal Pradesh before joining the Yamuna.
-
D.
Banjar River
The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
-
E.
Pearl River
The Pearl River is a major river system in southern China that flows through key cities like Guangzhou before emptying into the South China Sea.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
abbreviation
ⓘ
river ⓘ river ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fishSpecies |
Chinook salmon
ⓘ
brown trout ⓘ coho salmon ⓘ rainbow trout ⓘ steelhead ⓘ |
| flowsInto | Lake Michigan ⓘ |
| hasDesignation |
National Wild and Scenic Rivers System units
ⓘ
surface form:
National Wild and Scenic River
|
| hasFeature |
forested river corridor
ⓘ
meandering channel ⓘ sandy substrate ⓘ |
| hasRegulation |
catch-and-release sections
ⓘ
fly-fishing-only sections ⓘ |
| knownFor |
fly fishing
ⓘ
kayaking ⓘ recreational canoeing ⓘ salmon fishing ⓘ scenic beauty ⓘ steelhead fishing ⓘ trout fishing ⓘ |
| length | approximately 64 miles ⓘ |
| locatedIn |
Lake County, Michigan
NERFINISHED
ⓘ
Lower Peninsula of Michigan ⓘ Mason County, Michigan NERFINISHED ⓘ Newaygo County, Michigan NERFINISHED ⓘ Oceana County, Michigan NERFINISHED ⓘ |
| managingAgency | U.S. Forest Service ⓘ |
| mouthLocation |
Lake Michigan
ⓘ
Ludington, Michigan ⓘ |
| notableTownAlong |
Baldwin, Michigan
ⓘ
Ludington, Michigan ⓘ |
| partOf | Huron-Manistee National Forests ⓘ |
| recreationActivity |
boating
ⓘ
camping ⓘ hiking ⓘ |
| refersTo | Pere Marquette River ⓘ |
| region |
West Michigan
ⓘ
surface form:
western Michigan
|
| sourceLocation |
Lake County, Michigan
NERFINISHED
ⓘ
near Baldwin, Michigan ⓘ |
| state |
Michigan (most of state)
ⓘ
surface form:
Michigan
|
| tributaryOf | Lake Michigan ⓘ |
| usedFor |
sport fishing
ⓘ
tourism ⓘ |
| waterBodyType | coldwater 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: PM River Description of subject: PM River is a commonly used abbreviation for the Pere Marquette River, a popular Michigan waterway known for its scenic beauty and trout and salmon fishing.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.