But another part of the answer is the structure of California's agriculture.

ECONOMIST: The miserable state of California's farm workers

Another question is harder, but maybe more instructive to answer: What does this film say about the state of the movie business?

WSJ: Total Recall | Celeste and Jesse Forever | Send This 'Recall' Back to the Factory | Film Review by Joe Morgenstern

Ask some mischievous Labour backbenchers and they just might tell you he doesn't answer questions planted amongst them ... but back to another scene, the Conservative press briefing.

BBC: FMQs is back. Oh yes it is.

In another example, Google's fun fact asked what the sweetener was in Diet Coke, but its answer provided only a short history of the beverage from Wikipedia.

CNN: Google creates another time-waster with 'fun facts'