Floods are one of Europe's most widespread disasters. Major flooding has occurred nearly every year somewhere on our continent during the last few decades.
There has likely been a major flood in Germany in the last few decades.
There has been major flooding nearly every year in the last few decades somewhere in Europe. It is likely Germany was affected by flooding sometime in the last few decades as well. 
( z1 likely :ARG1 ( z2 flood :ARG1 ( z3 country :name ( z4 name :op "Germany" ) ) :ARG1-of ( z5 major ) :time ( z6 before :op ( z7 now ) :duration ( z8 few :op ( z9 temporal-quantity :quant 1 :unit ( z10 decade ) ) ) ) ) )