Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:radar
|
| gptkbp:abbreviation |
gptkb:DEW_Line
|
| gptkbp:built |
1954
|
| gptkbp:builtBy |
gptkb:Canada
gptkb:United_Kingdom gptkb:United_States |
| gptkbp:completedIn |
1957
|
| gptkbp:decommissioned |
1993
|
| gptkbp:fundedBy |
gptkb:United_States_Air_Force
|
| gptkbp:historicalPeriod |
gptkb:Cold_War
|
| gptkbp:length |
about 3,000 miles
|
| gptkbp:location |
gptkb:Alaska
gptkb:Arctic_region gptkb:Greenland gptkb:northern_Canada |
| gptkbp:numberOfStations |
63
|
| gptkbp:operatedBy |
gptkb:North_American_Aerospace_Defense_Command
|
| gptkbp:partOf |
Cold War defense
|
| gptkbp:purpose |
early detection of Soviet bombers
|
| gptkbp:relatedTo |
gptkb:Mid-Canada_Line
gptkb:Pinetree_Line |
| gptkbp:replacedBy |
gptkb:North_Warning_System
|
| gptkbp:significance |
early warning of air attack
|
| gptkbp:status |
mostly dismantled
|
| gptkbp:type |
gptkb:radar
|
| gptkbp:bfsParent |
gptkb:DEW_Line
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Distant Early Warning Line
|