Facebook semantic search and content of web pages
Mark Zuckerberg, CEO of Facebook, has hinted that it will launch a semantic search engine. The search engine will compete with Google. The project will build on the social graph generated by Facebook. The current contents of web pages is irrelevant to these seekers. You will need to rewrite all content.
Post in Spanish: El insinuado buscador semántico de Facebook y el contenido web