Two men are using phone-booths that are located shortly outside of the downtown area of a city , by some trees .
There is little chance that two men are making calls from phone booths that sit on a sidewalk by some trees .
It is probably the case that two men are making calls from phone booths that sit on a sidewalk by some trees .
There is little chance that two men are making calls from phone booths that sit on a sidewalk by some trees .
Two men are making calls from phone booths that sit on a sidewalk by some trees .