Lost River
E313470
Lost River is an underground river in Bowling Green, Kentucky, known for flowing through the Lost River Cave system and offering boat tours and geological attractions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lost River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2956439 — 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: Lost River Context triple: [Lost River Cave, watercourse, Lost River]
-
A.
Lost River
Lost River is a largely subterranean river in West Virginia known for disappearing underground and reemerging as the Cacapon River.
-
B.
Lost River
Lost River is a minor watercourse in New South Wales, Australia, that serves as a tributary of the Goodradigbee River within the Murray–Darling Basin.
-
C.
Looking Glass River
The Looking Glass River is a scenic mid-Michigan waterway known for its meandering course through rural landscapes and its popularity for canoeing, kayaking, and fishing.
-
D.
Frozen River
Frozen River is a 2008 independent crime drama film about two women smuggling immigrants across the U.S.–Canada border, noted for its gritty realism and Melissa Leo’s acclaimed lead performance.
-
E.
Broken Trail
Broken Trail is a 2006 Western miniseries that follows an aging cowboy and his estranged nephew as they escort a herd of horses and rescue a group of Chinese women in the American West.
- 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: Lost River Target entity description: Lost River is an underground river in Bowling Green, Kentucky, known for flowing through the Lost River Cave system and offering boat tours and geological attractions.
-
A.
Lost River
Lost River is a largely subterranean river in West Virginia known for disappearing underground and reemerging as the Cacapon River.
-
B.
Lost River
Lost River is a minor watercourse in New South Wales, Australia, that serves as a tributary of the Goodradigbee River within the Murray–Darling Basin.
-
C.
Looking Glass River
The Looking Glass River is a scenic mid-Michigan waterway known for its meandering course through rural landscapes and its popularity for canoeing, kayaking, and fishing.
-
D.
Frozen River
Frozen River is a 2008 independent crime drama film about two women smuggling immigrants across the U.S.–Canada border, noted for its gritty realism and Melissa Leo’s acclaimed lead performance.
-
E.
Broken Trail
Broken Trail is a 2006 Western miniseries that follows an aging cowboy and his estranged nephew as they escort a herd of horses and rescue a group of Chinese women in the American West.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
tourist attraction
ⓘ
underground river ⓘ |
| environmentType |
cave environment
ⓘ
karst landscape ⓘ |
| flowsThrough | Lost River Cave ⓘ |
| hasAttraction |
Lost River Cave boat tour
ⓘ
geological formations ⓘ underground river cruise ⓘ |
| hasFeature |
cave passages
ⓘ
sinkholes ⓘ springs ⓘ |
| hasNameOrigin | disappearing underground flow ⓘ |
| hydrologicalType | karst river ⓘ |
| knownFor |
cave tours
ⓘ
karst geology ⓘ underground boat tours ⓘ |
| locatedIn |
Bowling Green, Kentucky
ⓘ
Kentucky ⓘ United States ⓘ
linked to:
United States of America
Warren County, Kentucky ⓘ |
| near |
Bowling Green city center
ⓘ
linked to:
Bowling Green, Kentucky
|
| offersActivity |
educational tours
ⓘ
guided boat tours ⓘ nature tours ⓘ |
| partOf |
Bowling Green cave and karst system
ⓘ
linked to:
Horse Cave karst area
Lost River Cave system ⓘ
linked to:
Lost River Cave
|
| tourismType |
eco-tourism site
ⓘ
geotourism destination ⓘ |
| usedFor |
geological education
ⓘ
nature observation ⓘ recreation ⓘ |
| watercourseType | subterranean 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: Lost River Description of subject: Lost River is an underground river in Bowling Green, Kentucky, known for flowing through the Lost River Cave system and offering boat tours and geological attractions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.