Knife Edge ridge
E266934
Knife Edge ridge is a famously narrow and exposed arête on Maine’s Mount Katahdin, known for its dramatic drop-offs and challenging hiking and scrambling.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Knife Edge ridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2440049 — 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 ridge Context triple: [Ktaadn, hasNotableFeature, Knife Edge ridge]
-
A.
Innominata Ridge
Innominata Ridge is a classic, exposed alpine climbing route on the Italian (south) side of Mont Blanc, known for its mixed rock-and-ice terrain and sustained difficulty.
-
B.
Waʻahila Ridge
Waʻahila Ridge is a prominent mountain ridge on the island of Oʻahu, Hawaiʻi, known for its scenic hiking trail with panoramic views over Honolulu and the surrounding valleys.
-
C.
South Ridge
South Ridge is a notable ridgeline within the Bull Run Mountains of Virginia, known for its forested slopes and hiking trails.
-
D.
Breakneck Ridge
Breakneck Ridge is a steep, rocky mountain along the Hudson River in New York, renowned for its challenging hiking trails and dramatic scenic views.
-
E.
Hafid Ridge
Hafid Ridge is a strategically important high ground in the Western Desert of North Africa that was the scene of intense fighting during World War II’s Operation Battleaxe.
- 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 ridge Target entity description: Knife Edge ridge is a famously narrow and exposed arête on Maine’s Mount Katahdin, known for its dramatic drop-offs and challenging hiking and scrambling.
-
A.
Innominata Ridge
Innominata Ridge is a classic, exposed alpine climbing route on the Italian (south) side of Mont Blanc, known for its mixed rock-and-ice terrain and sustained difficulty.
-
B.
Waʻahila Ridge
Waʻahila Ridge is a prominent mountain ridge on the island of Oʻahu, Hawaiʻi, known for its scenic hiking trail with panoramic views over Honolulu and the surrounding valleys.
-
C.
South Ridge
South Ridge is a notable ridgeline within the Bull Run Mountains of Virginia, known for its forested slopes and hiking trails.
-
D.
Breakneck Ridge
Breakneck Ridge is a steep, rocky mountain along the Hudson River in New York, renowned for its challenging hiking trails and dramatic scenic views.
-
E.
Hafid Ridge
Hafid Ridge is a strategically important high ground in the Western Desert of North Africa that was the scene of intense fighting during World War II’s Operation Battleaxe.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
arête
ⓘ
mountain ridge ⓘ |
| accessRegulatedBy |
Baxter State Park
ⓘ
surface form:
Baxter State Park Authority
|
| connects |
Baxter Peak
ⓘ
Pamola Peak ⓘ |
| hasReputationFor |
challenging hiking
ⓘ
dramatic drop-offs ⓘ exposure ⓘ narrowness ⓘ scrambling ⓘ |
| hazard |
exposure to weather
ⓘ
fall risk ⓘ high winds ⓘ steep drop-offs ⓘ |
| isFeatureOf | Appalachian Mountains ⓘ |
| isKnownAs | Knife Edge ⓘ |
| isPartOfRouteTo |
Baxter Peak
ⓘ
surface form:
Baxter Peak summit
|
| isPopularWith |
experienced hikers
ⓘ
scramblers ⓘ |
| locatedIn |
Baxter State Park
ⓘ
Maine ⓘ Mount Katahdin ⓘ Piscataquis County, Maine ⓘ United States of America ⓘ
surface form:
United States
|
| notableFor |
dramatic alpine scenery
ⓘ
iconic profile of Mount Katahdin ⓘ |
| partOf |
Mount Katahdin
ⓘ
surface form:
Mount Katahdin massif
|
| requires |
comfort with exposure
ⓘ
good weather conditions ⓘ sure-footedness ⓘ |
| safetyAdvisory |
not recommended for inexperienced hikers
ⓘ
often discouraged in bad weather ⓘ |
| terrainType | rocky ridge ⓘ |
| usedFor |
hiking
ⓘ
mountain climbing access ⓘ scrambling ⓘ |
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 ridge Description of subject: Knife Edge ridge is a famously narrow and exposed arête on Maine’s Mount Katahdin, known for its dramatic drop-offs and challenging hiking and scrambling.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.