Given the following reasoning and answer, what was the question? Women in skimpy outfits are not necessarily porn models posing for Playboy magazine.
 The answer: it is not possible to tell
The question Given the sentence "Two women in skimpy outfits are posing to have their picture taken." can we conclude that "Porn models pose for pictures for playboy magazine."?
Options:
- yes
- it is not possible to tell
- no