Two musicians are entertaining people in a city park , the flute player is wearing a blue feather boa .
It is probably not the case that two musicians are working in a park playing music , hoping to earn tips .
It is highly likely that two musicians are working in a park playing music , hoping to earn tips .
It is probably not the case that two musicians are working in a park playing music , hoping to earn tips .
Two musicians are working in a park playing music , hoping to earn tips .