Mount Wilson
E359953
Mount Wilson is a prominent peak in Southern California best known for hosting the historic Mount Wilson Observatory, a major site for early 20th-century astronomical discoveries.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mount Wilson canonical | 16 |
| Mount Wilson summit area | 1 |
| USGS Mount Wilson | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3445124 — 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 Wilson Context triple: [San Gabriel Mountains, containsPeak, Mount Wilson]
-
A.
Mount Wilson
Mount Wilson is one of the prominent high peaks in southwestern Colorado, known for its rugged terrain and challenging alpine climbing routes.
-
B.
Mount Hamilton
Mount Hamilton is a prominent peak in California’s Coast Ranges, known for hosting the Lick Observatory and offering expansive views over the San Francisco Bay Area.
-
C.
Mount Eddy
Mount Eddy is a prominent peak in Northern California known for its alpine terrain, diverse geology, and extensive hiking opportunities within the Klamath Mountains region.
-
D.
Mount Wheeler
Mount Wheeler is a prominent peak in eastern Nevada’s Snake Range, known for its alpine scenery and proximity to Great Basin National Park.
-
E.
Mount Hoy
Mount Hoy is a modest natural hill in DuPage County, Illinois, known as the highest point within the Blackwell Forest Preserve and a popular spot for hiking, sledding, and scenic views.
- 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 Wilson Target entity description: Mount Wilson is a prominent peak in Southern California best known for hosting the historic Mount Wilson Observatory, a major site for early 20th-century astronomical discoveries.
-
A.
Mount Wilson
Mount Wilson is one of the prominent high peaks in southwestern Colorado, known for its rugged terrain and challenging alpine climbing routes.
-
B.
Mount Hamilton
Mount Hamilton is a prominent peak in California’s Coast Ranges, known for hosting the Lick Observatory and offering expansive views over the San Francisco Bay Area.
-
C.
Mount Eddy
Mount Eddy is a prominent peak in Northern California known for its alpine terrain, diverse geology, and extensive hiking opportunities within the Klamath Mountains region.
-
D.
Mount Wheeler
Mount Wheeler is a prominent peak in eastern Nevada’s Snake Range, known for its alpine scenery and proximity to Great Basin National Park.
-
E.
Mount Hoy
Mount Hoy is a modest natural hill in DuPage County, Illinois, known as the highest point within the Blackwell Forest Preserve and a popular spot for hiking, sledding, and scenic views.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
mountain ⓘ |
| administratedBy |
United States Forest Service
ⓘ
linked to:
U.S. Forest Service
|
| climate | Mediterranean climate with cooler temperatures than Los Angeles Basin ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasElevation |
approximately 1,740 meters
ⓘ
approximately 5,710 feet ⓘ |
| hasFacility | visitor areas near Mount Wilson Observatory ⓘ |
| hasGeology | uplifted and faulted rocks of the San Gabriel Mountains ⓘ |
| hasHistoricalSignificance |
important center for observational cosmology in the early 1900s
ⓘ
site of early 20th-century astronomical discoveries ⓘ |
| hasRecreationFacility | trailheads for hiking routes ⓘ |
| hasRoad |
Angeles Crest Highway access
ⓘ
Mount Wilson Road ⓘ
linked to:
Mount Wilson-Red Box Road
|
| hasStructure |
Mount Wilson Observatory
ⓘ
multiple television transmission towers ⓘ radio transmission towers ⓘ |
| hasTopographicProminence | prominent peak above Los Angeles Basin ⓘ |
| hasVegetation |
chaparral
ⓘ
mixed conifer forest patches ⓘ |
| hasView |
Greater Los Angeles area
ⓘ
linked to:
Greater Los Angeles Area
Pacific Ocean (on clear days) ⓘ |
| knownFor |
Mount Wilson Observatory
ⓘ
astronomical research ⓘ telecommunications facilities ⓘ |
| locatedIn |
Los Angeles County, California
ⓘ
linked to:
Los Angeles County
San Gabriel Mountains ⓘ Southern California ⓘ |
| namedAfter | Benjamin Davis Wilson (Don Benito) ⓘ |
| near |
La Cañada Flintridge, California
ⓘ
linked to:
La Cañada Flintridge
Pasadena, California ⓘ
linked to:
Pasadena
|
| overlooks | Los Angeles Basin ⓘ |
| partOf |
Angeles National Forest
ⓘ
San Gabriel Mountains National Monument (designation area) ⓘ
linked to:
San Gabriel Mountains National Monument
Transverse Ranges ⓘ |
| risk | wildfire-prone area ⓘ |
| usedFor |
amateur astronomy
ⓘ
astronomy ⓘ broadcast transmission ⓘ hiking ⓘ recreation ⓘ |
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 Wilson Description of subject: Mount Wilson is a prominent peak in Southern California best known for hosting the historic Mount Wilson Observatory, a major site for early 20th-century astronomical discoveries.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Angeles Crest Highway (State Route 2)
linked to: Mount Wilson
subject linked to:
Mount Lowe (California)
linked to: Mount Wilson