Google`s Knowledge Graph Boxes: killing Wikipedia?

A rather old article, but I don`t think we discussed this here on the community. Most articles about the knowledge graph are about how great it is (or would be) to have your message straight into the search results for free. However there is no free lunch and it does come with a cost. We all know that Wikipedia is one of sources for the knowledge graph and here are some graph about what the impact may be.? Google`s Knowledge Graph Boxes: killing Wikipedia? | Wikipediocracy