Bob's heartbreak<br>Bob is happily married. He brings home some flowers for his wife. While looking for his wife he sees her with another man. Bob throws the flowers down and leaves. Bob is heartbroken by his wife cheating.
Bob throws the flowers in water down in the vase and put leaves around it. 
In anger Bob throws the flowers down, he did not put them in water.  The system did not distinguish leaves as a verb vs a noun. 
( z1 and :op ( z2 throw :ARG0 ( z3 person :name ( z4 name :op "Bob" ) ) :ARG1 ( z5 flower ) :ARG2 ( z6 water ) :location ( z7 vase ) :direction ( z8 down ) ) :op ( z9 put :ARG0 z3 :ARG1 ( z10 leaf ) :ARG2 ( z11 around :op z7 ) ) )