Alterra Mountain Company
E225130
Alterra Mountain Company is a major North American mountain resort and adventure company that owns and operates a portfolio of prominent ski destinations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alterra Mountain Company canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T2020916 — 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: Alterra Mountain Company Context triple: [Deer Valley, ownedBy, Alterra Mountain Company]
-
A.
Powdr Corporation
Powdr Corporation is a major American ski resort owner and operator known for managing multiple mountain destinations and adventure sports facilities across the United States.
-
B.
Supai Group
The Supai Group is a prominent sequence of red sandstone, siltstone, and shale rock layers that forms striking cliffs and slopes in many canyons and mesas across the Colorado Plateau.
-
C.
Valley Falls Company
Valley Falls Company was a 19th-century New England textile manufacturing firm that became one of the key predecessors to what is now Berkshire Hathaway.
-
D.
Mount Company
Mount Company is a film production company best known for producing the 1988 baseball romantic comedy "Bull Durham."
-
E.
M.A. Mortenson Company
M.A. Mortenson Company is a major U.S.-based construction and real estate development firm known for building large-scale sports, entertainment, and commercial facilities.
- 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: Alterra Mountain Company Target entity description: Alterra Mountain Company is a major North American mountain resort and adventure company that owns and operates a portfolio of prominent ski destinations.
-
A.
Powdr Corporation
Powdr Corporation is a major American ski resort owner and operator known for managing multiple mountain destinations and adventure sports facilities across the United States.
-
B.
Supai Group
The Supai Group is a prominent sequence of red sandstone, siltstone, and shale rock layers that forms striking cliffs and slopes in many canyons and mesas across the Colorado Plateau.
-
C.
Valley Falls Company
Valley Falls Company was a 19th-century New England textile manufacturing firm that became one of the key predecessors to what is now Berkshire Hathaway.
-
D.
Mount Company
Mount Company is a film production company best known for producing the 1988 baseball romantic comedy "Bull Durham."
-
E.
M.A. Mortenson Company
M.A. Mortenson Company is a major U.S.-based construction and real estate development firm known for building large-scale sports, entertainment, and commercial facilities.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
mountain resort company
ⓘ
privately held company ⓘ ski resort operator ⓘ |
| areaServed |
Canada
ⓘ
United States of America ⓘ
surface form:
United States
|
| continentServed | North America ⓘ |
| coreBusiness |
mountain resort operations
ⓘ
ski area management ⓘ year-round mountain recreation ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| focusesOn |
four-season resort development
ⓘ
mountain adventure experiences ⓘ |
| headquartersLocation | Denver, Colorado, United States ⓘ |
| industry |
hospitality
ⓘ
outdoor recreation ⓘ ski resort industry ⓘ tourism ⓘ |
| offers |
dining
ⓘ
heli-skiing ⓘ lodging ⓘ mountain biking ⓘ retail services ⓘ skiing ⓘ snowboarding ⓘ |
| operates |
mountain lodges
ⓘ
rental and retail outlets ⓘ ski lifts ⓘ ski schools ⓘ |
| owns |
Alpine Meadows
ⓘ
surface form:
Alpine Meadows Ski Resort
Bear Mountain (California) ⓘ Big Bear Mountain Resort ⓘ Blue Mountain Resort ⓘ
surface form:
Blue Mountain Resort (Ontario)
CMH Heli-Skiing & Summer Adventures ⓘ Crystal Mountain (Washington) ⓘ Deer Valley Resort ⓘ June Mountain ⓘ Mammoth Mountain Ski Area ⓘ Snow Summit ⓘ Snowshoe Mountain ⓘ Solitude Mountain Resort ⓘ Squaw Valley ⓘ
surface form:
Squaw Valley Ski Resort
Steamboat Ski Resort ⓘ Stratton Mountain Resort ⓘ Mont-Tremblant ⓘ
surface form:
Tremblant Resort
Winter Park ⓘ
surface form:
Winter Park Resort
|
| portfolioIncludes |
destination ski resorts
ⓘ
heli-skiing operations ⓘ regional ski areas ⓘ |
| product |
Ikon Pass network
ⓘ
surface form:
Ikon Pass
|
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: Alterra Mountain Company Description of subject: Alterra Mountain Company is a major North American mountain resort and adventure company that owns and operates a portfolio of prominent ski destinations.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.