Knife Edge
E265655
Knife Edge is a famously narrow and exposed alpine ridge on Maine’s Mount Katahdin, known for its dramatic drops and challenging hiking conditions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Knife Edge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2423600 — 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: Knife Edge Context triple: [Mount Katahdin, hasRidge, Knife Edge]
-
A.
The Cutting Edge
The Cutting Edge is a 1992 romantic comedy film about a figure skater and a former hockey player who become unlikely pairs partners on the ice.
-
B.
Stepping Razor
"Stepping Razor" is a classic reggae song, best known through Peter Tosh’s powerful rendition, that has become an anthem of defiance and self-assertion.
-
C.
The Ledge
The Ledge is a suspenseful horror short story by Stephen King about a deadly bet that forces a man to inch his way around a narrow building ledge high above the ground.
-
D.
Weapon of Choice
Weapon of Choice is a hit song by British DJ and producer Norman Cook, better known as Fatboy Slim, famous for its funk-driven sound and its iconic music video featuring actor Christopher Walken dancing and flying through a hotel.
-
E.
The Big Knife
The Big Knife is a 1955 American film noir drama that critiques the moral corruption of Hollywood through the story of a conflicted movie star trapped by a ruthless studio 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: Knife Edge Target entity description: Knife Edge is a famously narrow and exposed alpine ridge on Maine’s Mount Katahdin, known for its dramatic drops and challenging hiking conditions.
-
A.
The Cutting Edge
The Cutting Edge is a 1992 romantic comedy film about a figure skater and a former hockey player who become unlikely pairs partners on the ice.
-
B.
Stepping Razor
"Stepping Razor" is a classic reggae song, best known through Peter Tosh’s powerful rendition, that has become an anthem of defiance and self-assertion.
-
C.
The Ledge
The Ledge is a suspenseful horror short story by Stephen King about a deadly bet that forces a man to inch his way around a narrow building ledge high above the ground.
-
D.
Weapon of Choice
Weapon of Choice is a hit song by British DJ and producer Norman Cook, better known as Fatboy Slim, famous for its funk-driven sound and its iconic music video featuring actor Christopher Walken dancing and flying through a hotel.
-
E.
The Big Knife
The Big Knife is a 1955 American film noir drama that critiques the moral corruption of Hollywood through the story of a conflicted movie star trapped by a ruthless studio system.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
alpine ridge
ⓘ
hiking route ⓘ mountain ridge ⓘ |
| accessedVia |
Cathedral Trail
ⓘ
Helon Taylor Trail ⓘ Hunt Trail ⓘ Saddle Trail ⓘ |
| approximateLength | about 1.1 miles ⓘ |
| climbingSeason | primarily late spring to early fall ⓘ |
| connects |
Baxter Peak
ⓘ
Pamola Peak ⓘ |
| featureOf | Appalachian Mountains ⓘ |
| hasReputation | one of the most dramatic hiking ridges in the northeastern United States ⓘ |
| hazard |
exposure to steep cliffs
ⓘ
falls from height ⓘ high winds ⓘ thunderstorms ⓘ wet or icy rock ⓘ |
| highestPoint | approximately 5267 feet above sea level ⓘ |
| knownFor |
challenging hiking conditions
ⓘ
dramatic drops on both sides ⓘ narrow and exposed ridge walking ⓘ steep rocky scrambling sections ⓘ strong winds and rapidly changing weather ⓘ |
| locatedIn |
Baxter State Park
ⓘ
Maine ⓘ Piscataquis County, Maine ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOn | Mount Katahdin ⓘ |
| managedBy |
Baxter State Park
ⓘ
surface form:
Baxter State Park Authority
|
| notableSection | The Chimney between Pamola Peak and the main ridge ⓘ |
| orientation | roughly east–west ⓘ |
| partOf |
Mount Katahdin
ⓘ
surface form:
Mount Katahdin summit massif
|
| popularity | popular objective for experienced New England hikers ⓘ |
| regulation | subject to Baxter State Park hiking rules ⓘ |
| safetyRecommendation |
avoid during high winds or thunderstorms
ⓘ
not recommended for inexperienced hikers ⓘ not recommended in bad weather ⓘ |
| surfaceType | rocky ⓘ |
| usedBy | experienced hikers ⓘ |
| usedFor |
day hiking
ⓘ
scrambling ⓘ |
| viewOf |
Chimney Pond
ⓘ
Great Basin of Katahdin ⓘ Great Basin of Katahdin ⓘ
surface form:
South Basin of Katahdin
|
| visibility | often closed or discouraged in fog or severe weather conditions ⓘ |
| winterUse | sometimes traversed by mountaineers in winter with technical gear ⓘ |
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: Knife Edge Description of subject: Knife Edge is a famously narrow and exposed alpine ridge on Maine’s Mount Katahdin, known for its dramatic drops and challenging hiking conditions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.