Big Lost River (part)
E451688
Big Lost River is an intermittent river in south-central Idaho known for mysteriously disappearing into the Snake River Aquifer rather than reaching the ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Big Lost River (part) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4542787 — 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: Big Lost River (part) Context triple: [Butte County, Idaho, contains, Big Lost River (part)]
-
A.
Walker River
Walker River is a river in eastern California and western Nevada that flows from the Sierra Nevada through arid valleys into Walker Lake, providing vital water for ecosystems and agriculture in the region.
-
B.
Hondo River
The Hondo River is a river in Central America that forms part of the border between Mexico and Belize and flows into Chetumal Bay.
-
C.
Hondo River
The Hondo River is a waterway in southeastern New Mexico that flows near the city of Roswell and contributes to the region’s arid-land irrigation and drainage system.
-
D.
Hondo River
The Hondo River is a waterway in Puerto Rico that flows through the municipality of Bayamón and contributes to its local watershed and landscape.
-
E.
Lana River
The Lana River is a small urban waterway flowing through the center of Tirana, Albania, playing a significant role in the city's landscape and drainage system.
- 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: Big Lost River (part) Target entity description: Big Lost River is an intermittent river in south-central Idaho known for mysteriously disappearing into the Snake River Aquifer rather than reaching the ocean.
-
A.
Walker River
Walker River is a river in eastern California and western Nevada that flows from the Sierra Nevada through arid valleys into Walker Lake, providing vital water for ecosystems and agriculture in the region.
-
B.
Hondo River
The Hondo River is a river in Central America that forms part of the border between Mexico and Belize and flows into Chetumal Bay.
-
C.
Hondo River
The Hondo River is a waterway in southeastern New Mexico that flows near the city of Roswell and contributes to the region’s arid-land irrigation and drainage system.
-
D.
Hondo River
The Hondo River is a waterway in Puerto Rico that flows through the municipality of Bayamón and contributes to its local watershed and landscape.
-
E.
Lana River
The Lana River is a small urban waterway flowing through the center of Tirana, Albania, playing a significant role in the city's landscape and drainage system.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
intermittent river
ⓘ
river ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dischargesInto |
Snake River Aquifer
ⓘ
linked to:
Eastern Snake River Plain Aquifer
|
| doesNotReach | ocean ⓘ |
| drainageBasin | Great Basin–Snake River transition zone ⓘ |
| environmentType | semi-arid basin ⓘ |
| flowRegime | snowmelt-dominated ⓘ |
| flowsThrough |
Butte County, Idaho
ⓘ
Custer County, Idaho ⓘ |
| hasDisappearanceLocation | near Arco, Idaho ⓘ |
| hasEcologicalRole | riparian habitat in Snake River Plain ⓘ |
| hasFeature | sink-like termination in alluvial plain ⓘ |
| hasHumanUse |
agricultural water supply
ⓘ
livestock watering ⓘ |
| hasHydrologicConnection | connected to Snake River via groundwater ⓘ |
| hasHydrologicPhenomenon |
groundwater recharge of Snake River Aquifer
ⓘ
losing stream behavior ⓘ |
| hasNameEtymology | named for being lost in the Snake River Plain aquifer ⓘ |
| hasRecreationActivity |
boating
ⓘ
camping ⓘ fishing ⓘ |
| hasTributary |
Antelope Creek
ⓘ
East Fork Big Lost River ⓘ North Fork Big Lost River ⓘ |
| hasVariantName | Big Lost River (Idaho) ⓘ |
| hydrologicalCharacteristic |
disappearing river
ⓘ
loses surface flow into aquifer ⓘ |
| isPartOf | hydrology of Snake River Plain aquifer system ⓘ |
| knownFor | mysteriously disappearing into the Snake River Aquifer ⓘ |
| locatedIn |
Idaho
ⓘ
south-central Idaho ⓘ |
| locatedOnContinent | North America ⓘ |
| mouthLocation |
Snake River Aquifer
ⓘ
linked to:
Eastern Snake River Plain Aquifer
|
| near |
Arco, Idaho
ⓘ
Idaho National Laboratory ⓘ
linked to:
Idaho National Engineering Laboratory
|
| partOf |
Big Lost River watershed
ⓘ
linked to:
Big Lost River basin
|
| region | Snake River Plain ⓘ |
| riverSystem |
Snake River Aquifer system
ⓘ
linked to:
Eastern Snake River Plain Aquifer
|
| sourceLocation |
Lost River Range
ⓘ
linked to:
Lost River Range (part)
near Mackay, Idaho ⓘ |
| state | Idaho ⓘ |
| usedFor |
irrigation
ⓘ
recreation ⓘ |
| watercourseType | intermittent stream ⓘ |
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: Big Lost River (part) Description of subject: Big Lost River is an intermittent river in south-central Idaho known for mysteriously disappearing into the Snake River Aquifer rather than reaching the ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.