Mama River
E672257
The Mama River is a significant tributary in eastern Siberia that flows through remote regions of Russia before joining the Vitim River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mama River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7544867 — 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: Mama River Context triple: [Vitim River, hasTributary, Mama River]
-
A.
Down by the River
"Down by the River" is a long, guitar-driven rock song by Neil Young and Crazy Horse, noted for its extended jams and dark, ambiguous lyrics.
-
B.
Mama Said
"Mama Said" is a 1991 rock album by American musician Lenny Kravitz that blends classic rock, soul, and funk influences and includes the hit single "It Ain't Over 'til It's Over."
-
C.
Mama Tried
"Mama Tried" is a classic 1968 country song by Merle Haggard that reflects on regret and personal responsibility from the perspective of an imprisoned man.
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D.
So Long Mama
"So Long Mama" is a song by American country artist Ricky Nelson, released as the B-side to his 1972 hit single "Garden Party."
-
E.
Moon River
"Moon River" is a classic, wistful ballad composed by Henry Mancini with lyrics by Johnny Mercer, famously performed by Audrey Hepburn in the film "Breakfast at Tiffany's."
- 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: Mama River Target entity description: The Mama River is a significant tributary in eastern Siberia that flows through remote regions of Russia before joining the Vitim River.
-
A.
Down by the River
"Down by the River" is a long, guitar-driven rock song by Neil Young and Crazy Horse, noted for its extended jams and dark, ambiguous lyrics.
-
B.
Mama Said
"Mama Said" is a 1991 rock album by American musician Lenny Kravitz that blends classic rock, soul, and funk influences and includes the hit single "It Ain't Over 'til It's Over."
-
C.
Mama Tried
"Mama Tried" is a classic 1968 country song by Merle Haggard that reflects on regret and personal responsibility from the perspective of an imprisoned man.
-
D.
So Long Mama
"So Long Mama" is a song by American country artist Ricky Nelson, released as the B-side to his 1972 hit single "Garden Party."
-
E.
Moon River
Moon River is a tidal river in coastal Georgia, United States, known for its scenic marshland views and association with the song of the same name.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| country | Russia ⓘ |
| flowsThrough | Irkutsk Oblast ⓘ |
| hasCharacteristic |
remote
ⓘ
tributary ⓘ |
| locatedIn | Eastern Siberia ⓘ |
| locatedOnContinent | Asia ⓘ |
| mouth | Vitim River ⓘ |
| mouthCountry | Russia ⓘ |
| partOf | Vitim River basin ⓘ |
| region | Siberia ⓘ |
| riverSystem | Lena River basin ⓘ |
| sourceRegion | Eastern Siberia ⓘ |
| tributaryOf | Vitim 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: Mama River Description of subject: The Mama River is a significant tributary in eastern Siberia that flows through remote regions of Russia before joining the Vitim River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.