I would propose to my girlfriend.' I would propose to my girlfriend.' I might propose to her at the same time. I'd never want to hurt her, she's my best friend.' It comes down to respect and trust.
The girls would opt to be in the pageant.
( z0 opt :ARG0 ( z1 girl ) :ARG1 ( z2 participate :ARG0 z1 :ARG1 ( z3 pageant ) ) )
(z0 / opt-01
    :ARG0 (z1 / girl)
    :ARG1 (z2 / participate-01
              :ARG0 z1
              :ARG1 (z3 / pageant)))
The girls would opt to be in the pageant .
z0 :ARG0 z1
z0 :ARG1 z2
z2 :ARG0 z1
z2 :ARG1 z3