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.
( z0 and :op ( z1 fly :ARG1 ( z2 she ) :destination ( z3 city :name ( z4 name :op "LA" ) ) :time ( z5 week :mod ( z6 last ) ) ) :op ( z7 stroke :ARG1 ( z8 person :ARG0-of ( z9 have-rel-role :ARG1 z2 :ARG2 ( z10 mother ) ) ) :time ( z11 then ) ) )
(z0 / and
    :op1 (z1 / fly-01
             :ARG1 (z2 / she)
             :destination (z3 / city
                              :name (z4 / name
                                        :op1 "LA"))
             :time (z5 / week
                       :mod (z6 / last)))
    :op2 (z7 / stroke-02
             :ARG1 (z8 / person
                       :ARG0-of (z9 / have-rel-role-91
                                    :ARG1 z2
                                    :ARG2 (z10 / mother)))
             :time (z11 / then)))
She flew to LA last week , then her mother had a stroke ,
z1 :ARG1 z2
z1 :destination z3
z3 :name z4
z4 :op1 0
z5 :mod z6
z1 :time z5
z0 :op1 z1
z8 :ARG0-of z9
z9 :ARG1 z2
z9 :ARG2 z10
z7 :ARG1 z8
z7 :time z11
z0 :op2 z7