The May 3 ferry sinking in the Meghna River that claimed the lives of at least 370 people is a reminder of the dangers inherent in this sort of travel.
Ferrys can be very dangerous or fine and dandy. 
( z1 possible :ARG1 ( z2 or :op ( z3 endanger :ARG0 ( z4 ferry ) :degree ( z5 very ) ) :op ( z6 and :op ( z7 fine ) :op ( z8 dandy ) :domain z4 ) ) )