She flew to Los Angeles last week, after her 74-year-old mother had a stroke, but is expected to return to Texas in a few days.
She flew to LA last week, then her mother had a stroke,
Reversing the events fooled the model; individually, each event happened.
( z1 and :op ( z2 fly :ARG1 ( z3 she ) :destination ( z4 city :name ( z5 name :op "LA" ) ) :time ( z6 week :mod ( z7 last ) ) ) :op ( z8 stroke :ARG1 ( z9 person :ARG0-of ( z10 have-rel-role :ARG1 z3 :ARG2 ( z11 mother ) ) ) :time ( z12 then ) ) )