A boy in a green sweater is sitting at a table .
It is probably not the case that the boy has a green sweater on because it is St. Patrick 's Day .
It is probably not the case that the boy has a green sweater on because it is St. Patrick 's Day .
It is likely that the boy has a green sweater on because it is St. Patrick 's Day .
The boy has a green sweater on because it is St. Patrick 's Day .