An illustration of the concept of hard linking, made with <a href="https://en.wikipedia.org/wiki/graphviz" class="extiw" title="w:graphviz">Graphviz</a>.
<a href="//commons.wikimedia.org/wiki/User_talk:Jesus_Centella" title="User talk:Jesus Centella">Jesus Centella</a>
2007-08-17
<span class="int-own-work" lang="en">Own work</span>