Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Ice
|
| gptkbp:allows_operation_in |
first-year ice
|
| gptkbp:describes |
ice-strengthened vessels
|
| https://www.w3.org/2000/01/rdf-schema#label |
Polar Class 4
|
| gptkbp:is_applicable_to |
commercial shipping
|
| gptkbp:is_designed_for |
arctic and antarctic conditions
|
| gptkbp:is_less_robust_than |
gptkb:Polar_Class_3
|
| gptkbp:is_more_robust_than |
gptkb:Polar_Class_5
|
| gptkbp:is_part_of |
gptkb:Polar_Code
|
| gptkbp:specification |
International Association of Classification Societies (IACS)
|
| gptkbp:used_for |
navigation in polar waters
|
| gptkbp:bfsParent |
gptkb:USCGC_Healy
|
| gptkbp:bfsLayer |
5
|