"description"=>"Warning sign underground power cable (for vessels)","information"=>"sign","seamark:beacon_special_purpose:category"=>"cable","seamark:beacon_special_purpose:colour"=>"black","seamark:beacon_special_purpose:shape"=>"stake","seamark:topmark:colour"=>"yellow","seamark:topmark:shape"=>"board","seamark:type"=>"beacon_special_purpose"