Two companies working on this were Chomp and Mimvi but both got acquired.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Mimvi" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Mimvi</a><p><a href="https:&#x2F;&#x2F;www.crunchbase.com&#x2F;organization&#x2F;chomp#&#x2F;entity" rel="nofollow">https:&#x2F;&#x2F;www.crunchbase.com&#x2F;organization&#x2F;chomp#&#x2F;entity</a>