Portsmouth Harbor Lighthouse
GPTKB entity
AI-created image
Statements (6)
| Predicate | Object |
|---|---|
| gptkbp:lightCharacteristic |
flashing green every 4 seconds
|
| gptkbp:originalLens |
fourth order Fresnel lens
|
| gptkbp:range |
12 nautical miles
|
| gptkbp:shape |
cylindrical
|
| gptkbp:bfsParent |
gptkb:New_England_(US)
|
| gptkbp:bfsLayer |
5
|