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.
Alvin has met Frank before
( z1 meet :ARG0 ( z2 person :name ( z3 name :op "Alvin" ) ) :ARG1 ( z4 person :name ( z5 name :op "Frank" ) ) :time ( z6 before ) )