Mount Pennell
E1025670
Mount Pennell is a prominent peak in Utah’s remote Henry Mountains, known for its rugged terrain and geological significance as part of one of the last-explored mountain ranges in the contiguous United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Pennell canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13172919 — 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 Pennell Context triple: [Henry Mountains, contains, Mount Pennell]
-
A.
Mount Belford
Mount Belford is a prominent Colorado fourteener in the Rocky Mountains, popular with hikers for its challenging ascent and sweeping alpine views.
-
B.
Mount Pitt
Mount Pitt is one of the highest points on Norfolk Island, known for its panoramic views over the island and its location within the protected natural environment of Norfolk Island National Park.
-
C.
Mount Pierce
Mount Pierce is a prominent peak in New Hampshire’s White Mountains, known for its alpine views and inclusion on the popular list of New England 4,000-footers.
-
D.
Tregonning Hill
Tregonning Hill is a prominent granite hill in west Cornwall, England, known for its historical china clay workings and expansive views over the surrounding countryside and coast.
-
E.
Mount Clunie
Mount Clunie is a prominent mountain in southeastern Queensland, Australia, known for its rugged terrain and biodiversity within the Gondwana Rainforests World Heritage area.
- 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 Pennell Target entity description: Mount Pennell is a prominent peak in Utah’s remote Henry Mountains, known for its rugged terrain and geological significance as part of one of the last-explored mountain ranges in the contiguous United States.
-
A.
Mount Belford
Mount Belford is a prominent Colorado fourteener in the Rocky Mountains, popular with hikers for its challenging ascent and sweeping alpine views.
-
B.
Mount Pitt
Mount Pitt is one of the highest points on Norfolk Island, known for its panoramic views over the island and its location within the protected natural environment of Norfolk Island National Park.
-
C.
Mount Pierce
Mount Pierce is a prominent peak in New Hampshire’s White Mountains, known for its alpine views and inclusion on the popular list of New England 4,000-footers.
-
D.
Tregonning Hill
Tregonning Hill is a prominent granite hill in west Cornwall, England, known for its historical china clay workings and expansive views over the surrounding countryside and coast.
-
E.
Mount Clunie
Mount Clunie is a prominent mountain in southeastern Queensland, Australia, known for its rugged terrain and biodiversity within the Gondwana Rainforests World Heritage area.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
mountain
ⓘ
peak ⓘ |
| access | unimproved roads and backcountry routes ⓘ |
| category |
Landforms of Garfield County, Utah
ⓘ
Mountains of Garfield County, Utah ⓘ Mountains of Utah ⓘ |
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasin | Colorado River basin NERFINISHED ⓘ |
| elevation |
11371 ft
ⓘ
3466 m ⓘ |
| firstMajorGeologicalStudyBy | Grove Karl Gilbert GENERATED ⓘ |
| geologicalProvince | Colorado Plateau NERFINISHED ⓘ |
| geologicalType | laccolith ⓘ |
| hasClimate | semi-arid climate ⓘ |
| hasSummit | Mount Pennell summit ⓘ |
| knownFor |
geological significance
ⓘ
remoteness ⓘ rugged terrain ⓘ |
| locatedIn |
Garfield County, Utah
NERFINISHED
ⓘ
Henry Mountains NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
Utah ⓘ |
| map | USGS Mount Pennell topographic map NERFINISHED ⓘ |
| mountainRange | Henry Mountains NERFINISHED ⓘ |
| namedAfter | Joseph Pennell NERFINISHED ⓘ |
| nearestTown | Hanksville, Utah NERFINISHED ⓘ |
| oneOf | last-explored mountain ranges in the contiguous United States ⓘ |
| parentPeak | Mount Ellen NERFINISHED ⓘ |
| partOf |
Henry Mountains igneous complex
NERFINISHED
ⓘ
Henry Mountains volcanic field NERFINISHED ⓘ |
| prominence | 4711 ft ⓘ |
| protectedArea | Glen Canyon National Recreation Area (nearby region) NERFINISHED ⓘ |
| rockType |
igneous rock
ⓘ
porphyritic diorite ⓘ |
| topographicIsolation | 20.9 mi ⓘ |
| USState | Utah NERFINISHED ⓘ |
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 Pennell Description of subject: Mount Pennell is a prominent peak in Utah’s remote Henry Mountains, known for its rugged terrain and geological significance as part of one of the last-explored mountain ranges in the contiguous United States.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.