Yosemite Mountain Sugar Pine Railroad
E290007
Yosemite Mountain Sugar Pine Railroad is a historic narrow-gauge tourist railway near Yosemite National Park that offers scenic steam train rides through the Sierra Nevada forest.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Yosemite Mountain Sugar Pine Railroad canonical | 1 |
| Yosemite Mountain Sugar Pine Railroad (nearby) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2693670 — 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: Yosemite Mountain Sugar Pine Railroad Context triple: [Fish Camp, California, hasAttraction, Yosemite Mountain Sugar Pine Railroad]
-
A.
Sierra Railway of California
The Sierra Railway of California is a historic short-line railroad famed for serving the Gold Country region and for its frequent use as a filming location in Western movies and television shows.
-
B.
Incline Railway
Incline Railway is a historic funicular railway in Chattanooga, Tennessee, known for its steep ascent up Lookout Mountain and its popularity as a scenic tourist attraction.
-
C.
Wallkill Valley Railroad
The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
-
D.
Oregon Coast Scenic Railroad
The Oregon Coast Scenic Railroad is a heritage railway offering scenic excursions along the Oregon coast using historic steam and diesel locomotives.
-
E.
Yosemite Area Regional Transportation System
Yosemite Area Regional Transportation System is a public transit network that provides bus and shuttle services connecting communities in and around Yosemite National Park with nearby cities and transportation hubs.
- 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: Yosemite Mountain Sugar Pine Railroad Target entity description: Yosemite Mountain Sugar Pine Railroad is a historic narrow-gauge tourist railway near Yosemite National Park that offers scenic steam train rides through the Sierra Nevada forest.
-
A.
Sierra Railway of California
The Sierra Railway of California is a historic short-line railroad famed for serving the Gold Country region and for its frequent use as a filming location in Western movies and television shows.
-
B.
Incline Railway
Incline Railway is a historic funicular railway in Chattanooga, Tennessee, known for its steep ascent up Lookout Mountain and its popularity as a scenic tourist attraction.
-
C.
Wallkill Valley Railroad
The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
-
D.
Oregon Coast Scenic Railroad
The Oregon Coast Scenic Railroad is a heritage railway offering scenic excursions along the Oregon coast using historic steam and diesel locomotives.
-
E.
Yosemite Area Regional Transportation System
Yosemite Area Regional Transportation System is a public transit network that provides bus and shuttle services connecting communities in and around Yosemite National Park with nearby cities and transportation hubs.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
heritage railway
ⓘ
narrow-gauge railway ⓘ tourist railroad ⓘ |
| category |
heritage railroads in California
ⓘ
narrow gauge railroads in California ⓘ tourist attractions in Madera County, California ⓘ |
| experienceType |
historical interpretation experience
ⓘ
outdoor attraction ⓘ |
| gauge | 3 ft (914 mm) ⓘ |
| hasAttraction |
amphitheater or picnic area
ⓘ
gift shop ⓘ gold panning activities ⓘ railroad museum exhibits ⓘ |
| hasCarType |
covered passenger cars
ⓘ
open-sided excursion cars ⓘ |
| hasLocomotiveType |
Heisler locomotive
ⓘ
Shay locomotive ⓘ steam locomotive ⓘ |
| hasView |
Sierra Nevada montane forests
ⓘ
surface form:
Sierra Nevada conifer forests
mountain scenery ⓘ |
| heritageFrom | Madera Sugar Pine Lumber Company logging railroad ⓘ |
| languageOfTours | English ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
United States of America ⓘ
surface form:
United States
|
| locatedInRegion | Sierra Nevada ⓘ |
| locatedNear | Yosemite National Park ⓘ |
| nearestCommunity | Fish Camp, California ⓘ |
| offers |
narrated excursions
ⓘ
open-air cars ⓘ steam train rides ⓘ |
| operatesInEnvironment | Sierra Nevada forest ⓘ |
| primaryFunction |
scenic railway
ⓘ
tourist attraction ⓘ |
| propulsion | steam ⓘ |
| seasonalOperation | primarily operates in warmer months ⓘ |
| subjectOf |
railfan photography
ⓘ
tourism brochures about Yosemite area ⓘ |
| targetAudience | visitors to Yosemite National Park ⓘ |
| theme | logging railroad history ⓘ |
| trackLayout | out-and-back excursion line ⓘ |
| trackType | narrow-gauge ⓘ |
| typicalUse |
family recreation
ⓘ
heritage tourism ⓘ |
| usesInfrastructure | historic logging railroad right-of-way ⓘ |
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: Yosemite Mountain Sugar Pine Railroad Description of subject: Yosemite Mountain Sugar Pine Railroad is a historic narrow-gauge tourist railway near Yosemite National Park that offers scenic steam train rides through the Sierra Nevada forest.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fish Camp, California
this entity surface form:
Yosemite Mountain Sugar Pine Railroad (nearby)