A group of younger men standing outside the front of an abandoned building with graffiti on it .
It is probably the case that a group of younger men with backpacks are standing outside an abandoned building with graffiti on it .
There is little chance that a group of younger men with backpacks are standing outside an abandoned building with graffiti on it .
It is probably the case that a group of younger men with backpacks are standing outside an abandoned building with graffiti on it .
A group of younger men with backpacks are standing outside an abandoned building with graffiti on it .