icebreaking capability

5 triples
GPTKB property

Random triples
Subject Object
gptkb:Xue_Long_2 1.5 meters
gptkb:first_Project_22220_icebreaker up to 2.8 m thick ice
gptkb:RV_Polarstern 1.5 m thick ice
gptkb:USCGC_Healy_(WAGB-20) 4.5 feet at 3 knots
gptkb:Xuelong_2_icebreaker 1.5 meters