<a href="https://en.wikipedia.org/wiki/Richard_Karp" class="extiw" title="en:Richard Karp">Richard Karp</a> giving a talk at the <a href="https://en.wikipedia.org/wiki/EPFL" class="extiw" title="en:EPFL">EPFL</a> on 13th of July 2009
<a href="//commons.wikimedia.org/wiki/User:Rama" title="User:Rama">Rama</a>
<span class="int-own-work" lang="en">Own work</span>