Broken ride<br>Allie went to the local fair. She went on the first ride she saw. She thought it would be safe. But all of the sudden the brakes failed. Allie ended up falling out.
Allie went on rides in the future, but was not sure they would be safe. 
( z1 ride :ARG0 ( z2 person :name ( z3 name :op "Allie" ) ) :time ( z4 future ) :concession-of ( z5 sure :polarity - :ARG0 z2 :ARG1 ( z6 safe :ARG0 z1 ) ) )