Door<br>Alvin opened the door. He surprised his Wife. His wife had a visitor. His name was Frank. His wife was cheating on him with Frank.
Before Alvin opened the door it was locked
( z1 lock :ARG1 ( z2 door ) :time ( z3 before :op ( z4 open :ARG0 ( z5 person :name ( z6 name :op "Alvin" ) ) :ARG1 z2 ) ) )