Waterman Mountain
E445626
Waterman Mountain is a prominent peak in Southern California’s San Gabriel range, popular for hiking, winter recreation, and scenic views of the surrounding mountains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Waterman Mountain canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3445125 — 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: Waterman Mountain Context triple: [San Gabriel Mountains, containsPeak, Waterman Mountain]
-
A.
Bigelow Mountain
Bigelow Mountain is a prominent, rugged peak in western Maine known for its challenging hiking trails, scenic vistas, and inclusion on the Appalachian Trail.
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B.
Redfield Mountain
Redfield Mountain is a remote Adirondack High Peak in New York State, popular with experienced hikers for its challenging, often muddy herd paths and lack of a maintained summit trail.
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C.
Cox Mountain
Cox Mountain is a natural elevation in North Carolina’s Eno River State Park, known as the namesake high point along the popular Cox Mountain Trail.
-
D.
Rainmaker Mountain
Rainmaker Mountain is a prominent, rainforest-covered peak on Tutuila Island in American Samoa, known for its steep slopes and heavy rainfall.
-
E.
Wilmot Mountain
Wilmot Mountain is a ski and snowboard area in southeastern Wisconsin known for its family-friendly terrain and proximity to the Chicago and Milwaukee metropolitan areas.
- 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: Waterman Mountain Target entity description: Waterman Mountain is a prominent peak in Southern California’s San Gabriel range, popular for hiking, winter recreation, and scenic views of the surrounding mountains.
-
A.
Bigelow Mountain
Bigelow Mountain is a prominent, rugged peak in western Maine known for its challenging hiking trails, scenic vistas, and inclusion on the Appalachian Trail.
-
B.
Redfield Mountain
Redfield Mountain is a remote Adirondack High Peak in New York State, popular with experienced hikers for its challenging, often muddy herd paths and lack of a maintained summit trail.
-
C.
Cox Mountain
Cox Mountain is a natural elevation in North Carolina’s Eno River State Park, known as the namesake high point along the popular Cox Mountain Trail.
-
D.
Rainmaker Mountain
Rainmaker Mountain is a prominent, rainforest-covered peak on Tutuila Island in American Samoa, known for its steep slopes and heavy rainfall.
-
E.
Wilmot Mountain
Wilmot Mountain is a ski and snowboard area in southeastern Wisconsin known for its family-friendly terrain and proximity to the Chicago and Milwaukee metropolitan areas.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
mountain ⓘ |
| accessedVia | California State Route 2 NERFINISHED ⓘ |
| alsoKnownAs | Mount Waterman NERFINISHED ⓘ |
| climate | Mediterranean with snowy winters ⓘ |
| coordinates | 34.350°N 117.900°W ⓘ |
| country | United States of America ⓘ |
| difficulty | moderate day hike ⓘ |
| elevation |
2449 m
ⓘ
8038 ft ⓘ |
| hasEcosystem | montane forest ⓘ |
| hasRecreation | winter recreation ⓘ |
| hasTrailhead |
Buckhorn Day Use Area
NERFINISHED
ⓘ
Three Points trailhead NERFINISHED ⓘ |
| hasViewOf |
Mount Baldy (Mount San Antonio)
NERFINISHED
ⓘ
San Gabriel Canyon NERFINISHED ⓘ Twin Peaks NERFINISHED ⓘ |
| locatedIn |
Los Angeles County
ⓘ
surface form:
Los Angeles County, California
San Gabriel Mountains NERFINISHED ⓘ Southern California ⓘ |
| locatedOn | San Gabriel Mountains crest NERFINISHED ⓘ |
| managingAgency | U.S. Forest Service NERFINISHED ⓘ |
| mountainRange | San Gabriel Mountains NERFINISHED ⓘ |
| near |
Buckhorn Campground
NERFINISHED
ⓘ
Twin Peaks (San Gabriel Mountains) NERFINISHED ⓘ |
| nearestMajorCity | Los Angeles, California NERFINISHED ⓘ |
| overlooks |
San Gabriel Mountains
NERFINISHED
ⓘ
San Gabriel Wilderness NERFINISHED ⓘ |
| partOf | Angeles National Forest NERFINISHED ⓘ |
| popularFor |
backcountry skiing
ⓘ
hiking ⓘ scenic views ⓘ snowshoeing ⓘ |
| prominence | about 878 ft ⓘ |
| recreationManagement | Angeles National Forest recreation area NERFINISHED ⓘ |
| region | Transverse Ranges NERFINISHED ⓘ |
| season | year-round with snow in winter ⓘ |
| topographicMap | USGS Waterman Mountain NERFINISHED ⓘ |
| typicalAscentRoute | Waterman Mountain Trail from Buckhorn NERFINISHED ⓘ |
| vegetationType | mixed conifer forest ⓘ |
| withinProtectedArea | Angeles National Forest 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: Waterman Mountain Description of subject: Waterman Mountain is a prominent peak in Southern California’s San Gabriel range, popular for hiking, winter recreation, and scenic views of the surrounding mountains.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.