Contextual sex trafficking

The woman who accused former IMF chief Dominique Strauss-Kahn of sexual assault in an NYC hotel was smeared by the New York Post. They called her a "hooker", and are now being taken to task for having dodgy sources.

This is a shameful story, but even more disturbing for me was getting thinly-disguised sex trafficking contextual ads with the first link I clicked for my news:

 

What keywords could "AsianBeauties.com" possibly have included in their online ad buy to generate such a connection?