State Route 375 Extraterrestrial Highway
E398814
State Route 375, known as the Extraterrestrial Highway, is a remote Nevada roadway famed for its proximity to Area 51 and frequent UFO lore and sightings.
All labels observed (2)
| Label | Occurrences |
|---|---|
| State Route 375 (Extraterrestrial Highway) | 1 |
| State Route 375 Extraterrestrial Highway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3936045 — 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: State Route 375 Extraterrestrial Highway Context triple: [Nevada Scenic Byway, includesRoute, State Route 375 Extraterrestrial Highway]
-
A.
State Route 399
State Route 399 is a Nevada state highway that serves as a local connector route within rural Pershing County.
-
B.
Route 62
Route 62 is a regional roadway that serves as a key connector through parts of Massachusetts, including the area near West Concord.
-
C.
State Route 74
State Route 74 is a major east–west California state highway that traverses the San Jacinto and Santa Ana Mountains, connecting inland communities in Riverside County with coastal and desert regions.
-
D.
State Route 143
State Route 143 is a short Arizona state highway in the Phoenix area that serves as a key connector between local freeways and Phoenix Sky Harbor International Airport.
-
E.
State Route 396
State Route 396 is a Nevada state highway that serves as a key local connector route within Pershing County.
- 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: State Route 375 Extraterrestrial Highway Target entity description: State Route 375, known as the Extraterrestrial Highway, is a remote Nevada roadway famed for its proximity to Area 51 and frequent UFO lore and sightings.
-
A.
State Route 399
State Route 399 is a Nevada state highway that serves as a local connector route within rural Pershing County.
-
B.
Route 62
Route 62 is a regional roadway that serves as a key connector through parts of Massachusetts, including the area near West Concord.
-
C.
State Route 74
State Route 74 is a major east–west California state highway that traverses the San Jacinto and Santa Ana Mountains, connecting inland communities in Riverside County with coastal and desert regions.
-
D.
State Route 143
State Route 143 is a short Arizona state highway in the Phoenix area that serves as a key connector between local freeways and Phoenix Sky Harbor International Airport.
-
E.
State Route 396
State Route 396 is a Nevada state highway that serves as a key local connector route within Pershing County.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| abbreviation | SR 375 ⓘ |
| connects |
Crystal Springs, Nevada
ⓘ
Warm Springs, Nevada ⓘ |
| country | United States of America ⓘ |
| designationBy |
Nevada Legislature
ⓘ
surface form:
Nevada State Legislature
|
| designationDate | 1996 ⓘ |
| designationReason | association with UFO sightings and Area 51 ⓘ |
| environment | remote desert ⓘ |
| featuredIn |
UFO-related documentaries
ⓘ
popular culture about Area 51 ⓘ |
| hasNearbySettlement | Rachel, Nevada ⓘ |
| hasNickname | Extraterrestrial Highway ⓘ |
| hasOfficialName | State Route 375 NERFINISHED ⓘ |
| hasRoadsideAttraction |
Extraterrestrial Highway sign
ⓘ
Little A'Le'Inn in Rachel, Nevada ⓘ |
| hasTheme |
UFOs
ⓘ
extraterrestrials ⓘ |
| knownFor |
UFO lore
ⓘ
alleged UFO sightings ⓘ extraterrestrial-themed tourism ⓘ proximity to Area 51 ⓘ |
| length |
approximately 158 kilometers
ⓘ
approximately 98 miles ⓘ |
| locatedIn |
Lincoln County, Nevada
ⓘ
Nevada ⓘ Nye County ⓘ
surface form:
Nye County, Nevada
|
| maintainedBy | Nevada Department of Transportation ⓘ |
| nearbyFacility |
Groom Lake
ⓘ
surface form:
Area 51
Groom Lake ⓘ
surface form:
Groom Lake facility
Nevada Test and Training Range ⓘ
surface form:
Nellis Air Force Range
|
| partOf | Nevada state highway system ⓘ |
| passesNear | Rachel, Nevada ⓘ |
| passesThrough |
Sand Spring Valley
ⓘ
Tikaboo Valley ⓘ |
| roadSurface | paved ⓘ |
| routeNumber | 375 ⓘ |
| routeType | State Route ⓘ |
| safetyConcern |
limited services along route
ⓘ
open range livestock on roadway ⓘ |
| scenicType | high desert landscape ⓘ |
| speedLimit | typical rural Nevada highway speed limits ⓘ |
| terminusEast | U.S. Route 93 near Crystal Springs, Nevada ⓘ |
| terminusWest |
U.S. Route 6 near Coaldale, Nevada
ⓘ
surface form:
U.S. Route 6 near Warm Springs, Nevada
|
| tourismCategory |
roadside attraction
ⓘ
themed highway ⓘ |
| trafficLevel | light ⓘ |
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: State Route 375 Extraterrestrial Highway Description of subject: State Route 375, known as the Extraterrestrial Highway, is a remote Nevada roadway famed for its proximity to Area 51 and frequent UFO lore and sightings.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
State Route 375 (Extraterrestrial Highway)