Mount Washington Auto Road
E461377
Mount Washington Auto Road is a historic, privately owned toll road in New Hampshire that climbs to the summit of Mount Washington and is famous for its steep grades, dramatic weather, and scenic mountain views.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T4669181 — 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: Mount Washington Auto Road Context triple: [Mount Washington, hasRoute, Mount Washington Auto Road]
-
A.
Trail Ridge Road
Trail Ridge Road is a high-altitude scenic highway in Colorado that traverses the Continental Divide and offers expansive views of the Rocky Mountains.
-
B.
Going-to-the-Sun Road
Going-to-the-Sun Road is a famous scenic mountain highway in Montana renowned for its dramatic alpine views as it traverses the Rocky Mountains.
-
C.
Franconia Notch Parkway
Franconia Notch Parkway is a scenic section of Interstate 93 in New Hampshire that winds through the mountainous Franconia Notch State Park, offering access to popular natural attractions and viewpoints.
-
D.
Mirror Lake Highway
Mirror Lake Highway is a scenic mountain road in northeastern Utah that winds through the Uinta Mountains, offering access to high alpine lakes, campgrounds, and hiking trails.
-
E.
Independence Pass
Independence Pass is a high mountain pass in central Colorado known for its scenic alpine views and its role as a key crossing of the Continental Divide.
- 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: Mount Washington Auto Road Target entity description: Mount Washington Auto Road is a historic, privately owned toll road in New Hampshire that climbs to the summit of Mount Washington and is famous for its steep grades, dramatic weather, and scenic mountain views.
-
A.
Trail Ridge Road
Trail Ridge Road is a high-altitude scenic highway in Colorado that traverses the Continental Divide and offers expansive views of the Rocky Mountains.
-
B.
Going-to-the-Sun Road
Going-to-the-Sun Road is a famous scenic mountain highway in Montana renowned for its dramatic alpine views as it traverses the Rocky Mountains.
-
C.
Franconia Notch Parkway
Franconia Notch Parkway is a scenic section of Interstate 93 in New Hampshire that winds through the mountainous Franconia Notch State Park, offering access to popular natural attractions and viewpoints.
-
D.
Mirror Lake Highway
Mirror Lake Highway is a scenic mountain road in northeastern Utah that winds through the Uinta Mountains, offering access to high alpine lakes, campgrounds, and hiking trails.
-
E.
Independence Pass
Independence Pass is a high mountain pass in central Colorado known for its scenic alpine views and its role as a key crossing of the Continental Divide.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
mountain road
ⓘ
privately owned infrastructure ⓘ toll road ⓘ tourist attraction ⓘ |
| allows |
motorcycles
ⓘ
private automobiles ⓘ |
| constructionStarted | 1850s ⓘ |
| followsSideOf | eastern slope of Mount Washington ⓘ |
| hasAverageGrade | about 11.6 percent ⓘ |
| hasEvent |
Mount Washington Auto Road Bicycle Hillclimb
ⓘ
linked to:
Mount Washington Auto Road
Mount Washington Road Race ⓘ special sunrise drives ⓘ special sunset drives ⓘ |
| hasHighestPoint | summit of Mount Washington ⓘ |
| hasLength |
about 12.2 kilometers
ⓘ
about 7.6 miles ⓘ |
| hasMaximumGrade | over 11 percent ⓘ |
| hasOpeningYear | 1861 ⓘ |
| hasOwner |
Mount Washington Summit Road Company
ⓘ
linked to:
Mount Washington Auto Road
|
| hasRestriction |
brake condition requirements
ⓘ
vehicle size limits ⓘ weather-dependent closures ⓘ |
| hasSeason | typically open from late spring to early fall ⓘ |
| hasSlogan |
The Road to the Sky
ⓘ
linked to:
Road of the Sky
|
| hasStartingPoint |
Gorham, New Hampshire area
ⓘ
linked to:
Gorham, New Hampshire
|
| hasSurface |
partially gravel
ⓘ
paved ⓘ |
| hasTerminus |
base of Mount Washington
ⓘ
summit of Mount Washington ⓘ |
| hasToll | yes ⓘ |
| hasTransportationService |
guided van tours
ⓘ
stage coach rides in historical periods ⓘ |
| hasWebsite | https://mtwashingtonautoroad.com ⓘ |
| isClosedInWinter | true ⓘ |
| isHistoric | true ⓘ |
| isKnownFor |
challenging driving conditions
ⓘ
dramatic weather ⓘ scenic mountain views ⓘ steep grades ⓘ |
| isPrivatePropertyOf |
Mount Washington Summit Road Company
ⓘ
linked to:
Mount Washington Auto Road
|
| locatedIn |
Coos County, New Hampshire
ⓘ
New Hampshire ⓘ United States ⓘ
linked to:
United States of America
White Mountains ⓘ |
| locatedOn | Mount Washington ⓘ |
| near |
Mount Washington Cog Railway
ⓘ
Pinkham Notch ⓘ |
| offersViewOf |
Presidential Range
ⓘ
White Mountains ⓘ surrounding New England landscape ⓘ |
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: Mount Washington Auto Road Description of subject: Mount Washington Auto Road is a historic, privately owned toll road in New Hampshire that climbs to the summit of Mount Washington and is famous for its steep grades, dramatic weather, and scenic mountain views.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mount Washington Auto Road
linked to: Mount Washington Auto Road
Mount Washington Cog Railway upper station
→
adjacentTo
→
Mount Washington Auto Road summit parking area
ⓘ
linked to: Mount Washington Auto Road
linked to: Mount Washington Auto Road
linked to: Mount Washington Auto Road
linked to: Mount Washington Auto Road
linked to: Mount Washington Auto Road