Paul's Plate<br>Paul was hungry and made a sandwich. He put the sandwich on his favorite plate. The plate was blue and glowed in the dark. While walking out of the kitchen, he tripped and dropped the plate. The plate broke and it ruined his day.
Paul tripped over a mosue
It is neither because it doesn't state what he tripped over, only that he generically tripped. I think the system gets thrown off because it is a specific thing
( z1 tripped :ARG0 ( z2 person :name ( z3 name :op "Paul" ) ) :destination ( z4 over :op ( z5 mosque ) ) )