An artist is working on his very contemporary looking piece of art , and is focusing very intensely on the work at hand .
It is certain that an artist is trying to finish his work before going to the art store .
It is impossible that an artist is trying to finish his work before going to the art store .
It is certain that an artist is trying to finish his work before going to the art store .
An artist is trying to finish his work before going to the art store .