Google recently upgraded its own app that will now enable it to answer more complicated queries sent by a user. It can now decipher searches containing superlative words and dates.
Knowledge graph RSS
Microsoft has announced that users of the Bing search service will now see interesting facts about certain people and places in the middle snapshot column in a bid to rival Google's Knowledge Graph.
Google has announced its new Knowledge Graph search feature, which it claims will allow users to find information about related subjects in a search query more quickly.