Tunnel Log
E41926
Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tunnel Log canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T328503 — 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: Tunnel Log Context triple: [Crescent Meadow, hasNearbyAttraction, Tunnel Log]
-
A.
Dungeon Rock
Dungeon Rock is a historic cave in Lynn, Massachusetts, associated with pirate legends and 19th-century spiritualist treasure-hunting excavations.
-
B.
Terminal B
Terminal B is one of the main passenger terminals at Luis Muñoz Marín International Airport in Puerto Rico, serving commercial airline operations and traveler services.
-
C.
Mist Trail
Mist Trail is a popular and steep hiking route in Yosemite National Park known for its close-up, mist-soaked views of Vernal and Nevada Falls.
-
D.
Terminal 8
Terminal 8 is a major passenger terminal at New York’s John F. Kennedy International Airport, serving as a primary hub for American Airlines and several international carriers.
-
E.
Terminal 8
Terminal 8 is one of the passenger terminals at Los Angeles International Airport, serving as a boarding and arrivals facility for select domestic airline operations.
- 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: Tunnel Log Target entity description: Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
-
A.
Dungeon Rock
Dungeon Rock is a historic cave in Lynn, Massachusetts, associated with pirate legends and 19th-century spiritualist treasure-hunting excavations.
-
B.
Terminal B
Terminal B is one of the main passenger terminals at Luis Muñoz Marín International Airport in Puerto Rico, serving commercial airline operations and traveler services.
-
C.
Mist Trail
Mist Trail is a popular and steep hiking route in Yosemite National Park known for its close-up, mist-soaked views of Vernal and Nevada Falls.
-
D.
Terminal 8
Terminal 8 is a major passenger terminal at New York’s John F. Kennedy International Airport, serving as a primary hub for American Airlines and several international carriers.
-
E.
Terminal 8
Terminal 8 is one of the passenger terminals at Los Angeles International Airport, serving as a boarding and arrivals facility for select domestic airline operations.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
fallen tree
ⓘ
giant sequoia ⓘ roadside attraction ⓘ tourist attraction ⓘ |
| accessibleBy |
car
ⓘ
hiking ⓘ |
| attracts |
photographers
ⓘ
sightseers ⓘ tourists ⓘ |
| fellDueTo | natural causes ⓘ |
| fellInYear | 1937 ⓘ |
| hasApproxDiameter | about 21 feet ⓘ |
| hasApproxHeightWhenStanding | about 275 feet ⓘ |
| hasApproxTunnelHeight | about 8 feet ⓘ |
| hasApproxTunnelLength | about 17 feet ⓘ |
| hasApproxTunnelWidth | about 17 feet ⓘ |
| hasBarkType | thick fibrous bark ⓘ |
| hasConservationStatus | protected within national park ⓘ |
| hasFeature | drive-through tunnel cut through trunk ⓘ |
| hasInterpretiveSignage | yes ⓘ |
| hasMaterial | wood ⓘ |
| hasRoadPassingThrough | Crescent Meadow Road ⓘ |
| hasStatus | fallen ⓘ |
| isDifferentFrom |
Chandelier Tree
ⓘ
Pioneer Cabin Tree ⓘ Wawona Tree ⓘ
linked to:
Wawona
|
| isExampleOf | drive-through tree ⓘ |
| isNaturalOrHumanMade | natural tree with human-made tunnel ⓘ |
| isSubjectOf |
park brochures
ⓘ
tourist guides ⓘ travel photography ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Sequoia National Park ⓘ Tulare County, California ⓘ United States ⓘ
linked to:
United States of America
|
| locatedInArea | Giant Forest ⓘ |
| managedBy | National Park Service ⓘ |
| near |
Crescent Meadow
ⓘ
Moro Rock ⓘ |
| openToPublic | yes ⓘ |
| partOf |
Giant Forest road system
ⓘ
linked to:
Giant Forest
|
| treeSpecies |
Sequoiadendron giganteum
ⓘ
linked to:
giant sequoia
|
| tunnelCutInYear | 1938 ⓘ |
| usedFor |
pedestrian passage
ⓘ
tourist photography ⓘ vehicular passage ⓘ |
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: Tunnel Log Description of subject: Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.