Loudly<br>She opened the back door and propped it. The dog didn't notice. A loud noise got her attention. It was a bird in the backyard. She ran outside to check it out.
The dog wasn't aware of the propped back door.
( z1 realize :polarity - :ARG0 ( z2 dog ) :ARG1 ( z3 door :mod ( z4 back ) :ARG1-of ( z5 prop-up ) ) )