Summit Road tunnels
E464226
Summit Road tunnels are a series of historic vehicular tunnels carved through the bluffs at Scotts Bluff National Monument in western Nebraska, providing scenic access to the monument’s summit.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Summit Road tunnels canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4708913 — 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: Summit Road tunnels Context triple: [Scotts Bluff National Monument, hasRoad, Summit Road tunnels]
-
A.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
B.
53rd Street Tunnel
The 53rd Street Tunnel is a New York City Subway tunnel under the East River that carries IND Queens Boulevard Line trains between Manhattan and Queens.
-
C.
Downtown Tunnel
The Downtown Tunnel is a major underwater vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
D.
Carmel Tunnels
The Carmel Tunnels are a system of toll road tunnels in Haifa, Israel, that provide a fast east–west route beneath the Carmel mountain range to ease urban traffic congestion.
-
E.
Center City Tunnel
Center City Tunnel is an underground rail corridor in downtown Philadelphia that links several major commuter rail lines to create a unified through-running system.
- 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: Summit Road tunnels Target entity description: Summit Road tunnels are a series of historic vehicular tunnels carved through the bluffs at Scotts Bluff National Monument in western Nebraska, providing scenic access to the monument’s summit.
-
A.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
B.
53rd Street Tunnel
The 53rd Street Tunnel is a New York City Subway tunnel under the East River that carries IND Queens Boulevard Line trains between Manhattan and Queens.
-
C.
Downtown Tunnel
The Downtown Tunnel is a major underwater vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
D.
Carmel Tunnels
The Carmel Tunnels are a system of toll road tunnels in Haifa, Israel, that provide a fast east–west route beneath the Carmel mountain range to ease urban traffic congestion.
-
E.
Center City Tunnel
Center City Tunnel is an underground rail corridor in downtown Philadelphia that links several major commuter rail lines to create a unified through-running system.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
road tunnel system ⓘ |
| accesses | summit of Scotts Bluff ⓘ |
| architecturalStyle | rustic style ⓘ |
| builtFor | automobile access ⓘ |
| constructionStartDate | 1932 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designedFor | scenic driving ⓘ |
| follows | route to the summit of Scotts Bluff ⓘ |
| hasMaterial |
concrete
ⓘ
native sandstone ⓘ |
| hasSignificance |
engineering significance
ⓘ
historic significance ⓘ scenic significance ⓘ |
| hasView |
North Platte River Valley
ⓘ
linked to:
North Platte River
Oregon Trail corridor near Scotts Bluff ⓘ |
| hasVisitorUse |
sightseeing
ⓘ
tourism ⓘ |
| heritageDesignation | National Register of Historic Places contributing structure ⓘ |
| inception | 1930s ⓘ |
| locatedIn |
Nebraska
ⓘ
Scotts Bluff County, Nebraska ⓘ Scotts Bluff National Monument ⓘ United States ⓘ
linked to:
United States of America
|
| locatedNear | Gering, Nebraska ⓘ |
| maintainedBy | National Park Service ⓘ |
| numberOfTunnels | 3 ⓘ |
| ownedBy | National Park Service ⓘ |
| partOf |
Summit Road (Scotts Bluff National Monument)
ⓘ
linked to:
Scotts Bluff Summit Road
historic road system at Scotts Bluff National Monument ⓘ infrastructure of Scotts Bluff National Monument ⓘ |
| significantPeriod | New Deal era ⓘ |
| traverses | bluffs at Scotts Bluff ⓘ |
| use |
scenic access
ⓘ
vehicular traffic ⓘ |
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: Summit Road tunnels Description of subject: Summit Road tunnels are a series of historic vehicular tunnels carved through the bluffs at Scotts Bluff National Monument in western Nebraska, providing scenic access to the monument’s summit.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.