Given the following reasoning and answer, what was the question? Not all pictures have a theme. Some picture are taken for fun and are not taken that seriously.
 The answer: it is not possible to tell
The question If "A man wearing a black sweatshirt poses for a picture in a parking lot." does that mean that "Black sweat shirt is the theme of the picture."?
Options:
- yes
- it is not possible to tell
- no