A person dressed in a dress with flowers and a stuffed bee attached to it, is pushing a baby stroller down the street.
A lady sitting on a bench in the park.
The lady is either sitting on a bench or pushing a baby stroller down the street.
The lady is either pushing a baby stroller down the street or sitting on a bench in the park.
A lady cannot be both sitting and pushing.  A lady cannot be on the street and in the park.