Echo Summit
E58087
Echo Summit is a high mountain pass in California’s Sierra Nevada, known as a key route near Lake Tahoe and a popular access point for outdoor recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Echo Summit canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T463187 — 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: Echo Summit Context triple: [Sierra Nevada passes, include, Echo Summit]
-
A.
Veintimilla summit
Veintimilla summit is a prominent secondary peak on Ecuador’s Chimborazo volcano, often used as an intermediate or alternative high point for climbers.
-
B.
Eureka Conference
The Eureka Conference, better known as the Tehran Conference, was the 1943 World War II meeting where Roosevelt, Churchill, and Stalin coordinated Allied strategy and discussed plans for the postwar world.
-
C.
Arcadia Conference
The Arcadia Conference was a high-level World War II strategy meeting held in Washington, D.C. in late 1941–early 1942, where Allied leaders coordinated military plans and laid groundwork for postwar international cooperation.
-
D.
PeakFest
PeakFest is an annual community street festival in Apex, North Carolina, featuring local vendors, live entertainment, food, and family-friendly activities.
-
E.
Black Rock City
Black Rock City is a temporary, purpose-built city in Nevada’s Black Rock Desert that serves as the site of the annual Burning Man festival.
- 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: Echo Summit Target entity description: Echo Summit is a high mountain pass in California’s Sierra Nevada, known as a key route near Lake Tahoe and a popular access point for outdoor recreation.
-
A.
Veintimilla summit
Veintimilla summit is a prominent secondary peak on Ecuador’s Chimborazo volcano, often used as an intermediate or alternative high point for climbers.
-
B.
Eureka Conference
The Eureka Conference, better known as the Tehran Conference, was the 1943 World War II meeting where Roosevelt, Churchill, and Stalin coordinated Allied strategy and discussed plans for the postwar world.
-
C.
Arcadia Conference
The Arcadia Conference was a high-level World War II strategy meeting held in Washington, D.C. in late 1941–early 1942, where Allied leaders coordinated military plans and laid groundwork for postwar international cooperation.
-
D.
PeakFest
PeakFest is an annual community street festival in Apex, North Carolina, featuring local vendors, live entertainment, food, and family-friendly activities.
-
E.
Black Rock City
Black Rock City is a temporary, purpose-built city in Nevada’s Black Rock Desert that serves as the site of the annual Burning Man festival.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
mountain pass
ⓘ
transportation route ⓘ |
| accessPointFor |
Desolation Wilderness
ⓘ
Pacific Crest Trail ⓘ |
| category |
Landforms of El Dorado County, California
ⓘ
Mountain passes of California ⓘ Sierra Nevada passes ⓘ |
| climate | alpine climate ⓘ |
| connects |
Lake Tahoe Basin
ⓘ
Sacramento Valley ⓘ |
| elevation |
approximately 2,250 meters
ⓘ
approximately 7,382 feet ⓘ |
| feature |
forested surroundings
ⓘ
granite outcrops ⓘ scenic overlooks ⓘ |
| hasViewOf |
Lake Tahoe region
ⓘ
linked to:
Lake Tahoe Basin
Sierra Nevada peaks ⓘ
linked to:
Sierra Nevada
|
| hazard |
avalanche risk areas nearby
ⓘ
winter driving conditions ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
El Dorado County, California ⓘ Sierra Nevada ⓘ United States ⓘ
linked to:
United States of America
|
| locatedNear | Lake Tahoe ⓘ |
| locatedOn |
Sierra Nevada crest near Lake Tahoe basin rim
ⓘ
linked to:
Sierra Nevada–Great Basin transition zone
|
| maintainedBy |
California Department of Transportation
ⓘ
linked to:
Caltrans
|
| nearbyCity |
South Lake Tahoe, California
ⓘ
linked to:
South Lake Tahoe
|
| partOf |
Sierra Nevada mountain range
ⓘ
linked to:
Sierra Nevada
|
| popularFor |
backcountry access
ⓘ
outdoor recreation ⓘ sightseeing ⓘ |
| region | Northern California ⓘ |
| roadDesignation | U.S. Highway 50 summit ⓘ |
| roadType | all-weather highway pass ⓘ |
| subjectTo |
chain controls in winter
ⓘ
heavy snowfall in winter ⓘ |
| tourismRole | gateway to Lake Tahoe recreation ⓘ |
| traversedBy | U.S. Route 50 ⓘ |
| usedFor |
hiking access
ⓘ
recreation access ⓘ road transportation ⓘ skiing access ⓘ snow play ⓘ |
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: Echo Summit Description of subject: Echo Summit is a high mountain pass in California’s Sierra Nevada, known as a key route near Lake Tahoe and a popular access point for outdoor recreation.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.