Eisenhower Memorial Bore
E487313
The Eisenhower Memorial Bore is one of the twin highway tunnels carrying Interstate 70 under the Continental Divide in Colorado, forming part of the Eisenhower–Johnson Memorial Tunnel complex.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Eisenhower Memorial Bore canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5006530 — 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: Eisenhower Memorial Bore Context triple: [Eisenhower–Johnson Memorial Tunnel, hasPart, Eisenhower Memorial Bore]
-
A.
Richard B. Russell Dam
Richard B. Russell Dam is a hydroelectric and flood-control structure on the Savannah River that creates Richard B. Russell Lake along the Georgia–South Carolina border.
-
B.
Siloam Tunnel
The Siloam Tunnel is an ancient water channel in Jerusalem, traditionally dated to the reign of King Hezekiah, engineered to secure the city’s water supply by diverting the Gihon Spring to the Pool of Siloam.
-
C.
Rachel Carson Bridge
The Rachel Carson Bridge is a historic yellow steel suspension bridge spanning the Allegheny River in Pittsburgh, Pennsylvania, named in honor of the renowned environmentalist Rachel Carson.
-
D.
Hatch Memorial Shell
The Hatch Memorial Shell is an iconic outdoor concert venue in Boston known for hosting free public performances and events along the Charles River.
-
E.
National Memorial Arch
The National Memorial Arch is a monumental stone arch in Valley Forge, Pennsylvania, commemorating the endurance and service of George Washington’s Continental Army during the winter encampment of 1777–1778.
- 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: Eisenhower Memorial Bore Target entity description: The Eisenhower Memorial Bore is one of the twin highway tunnels carrying Interstate 70 under the Continental Divide in Colorado, forming part of the Eisenhower–Johnson Memorial Tunnel complex.
-
A.
Richard B. Russell Dam
Richard B. Russell Dam is a hydroelectric and flood-control structure on the Savannah River that creates Richard B. Russell Lake along the Georgia–South Carolina border.
-
B.
Siloam Tunnel
The Siloam Tunnel is an ancient water channel in Jerusalem, traditionally dated to the reign of King Hezekiah, engineered to secure the city’s water supply by diverting the Gihon Spring to the Pool of Siloam.
-
C.
Rachel Carson Bridge
The Rachel Carson Bridge is a historic yellow steel suspension bridge spanning the Allegheny River in Pittsburgh, Pennsylvania, named in honor of the renowned environmentalist Rachel Carson.
-
D.
Hatch Memorial Shell
The Hatch Memorial Shell is an iconic outdoor concert venue in Boston known for hosting free public performances and events along the Charles River.
-
E.
National Memorial Arch
The National Memorial Arch is a monumental stone arch in Valley Forge, Pennsylvania, commemorating the endurance and service of George Washington’s Continental Army during the winter encampment of 1777–1778.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
highway tunnel
ⓘ
road tunnel ⓘ |
| carries |
Interstate 70 traffic
ⓘ
vehicular traffic ⓘ |
| constructionStart | 1968 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses |
Continental Divide of the Americas
ⓘ
linked to:
Continental Divide
|
| directionOfTraffic | westbound ⓘ |
| elevationAtEastPortal |
approximately 11,013 feet
ⓘ
approximately 3,357 meters ⓘ |
| elevationAtWestPortal |
approximately 11,158 feet
ⓘ
approximately 3,401 meters ⓘ |
| formsPartOf | east–west transcontinental route of I-70 ⓘ |
| hasFeature |
emergency exits
ⓘ
lighting system ⓘ ventilation system ⓘ |
| hasSignificance |
major transportation link between eastern and western Colorado
ⓘ
one of the highest vehicular tunnels in the Interstate Highway System ⓘ |
| hasTwinStructureWith | Johnson Memorial Bore ⓘ |
| lanes | 2 ⓘ |
| length |
approximately 1.7 miles
ⓘ
approximately 2.7 kilometers ⓘ |
| locatedIn |
Colorado
ⓘ
United States ⓘ
linked to:
United States of America
|
| locatedOn | Interstate 70 ⓘ |
| locatedUnder | Continental Divide ⓘ |
| mountainRange | Rocky Mountains ⓘ |
| namedAfter | Dwight D. Eisenhower ⓘ |
| namedForRole | 34th President of the United States ⓘ |
| opened | 1973 ⓘ |
| operator | Colorado Department of Transportation ⓘ |
| owner | Colorado Department of Transportation ⓘ |
| partOf |
Dwight D. Eisenhower Highway system
ⓘ
linked to:
Eisenhower Memorial Highway
Eisenhower–Johnson Memorial Tunnel ⓘ Interstate Highway System ⓘ |
| passesThrough |
Clear Creek County, Colorado
ⓘ
Summit County, Colorado ⓘ |
| state | Colorado ⓘ |
| trafficType | motor vehicles only ⓘ |
| tunnelType | bored tunnel ⓘ |
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: Eisenhower Memorial Bore Description of subject: The Eisenhower Memorial Bore is one of the twin highway tunnels carrying Interstate 70 under the Continental Divide in Colorado, forming part of the Eisenhower–Johnson Memorial Tunnel complex.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.