You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who played john robinson on lost in space?" whose answer is Guy Williams.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who played john robinson in lost in space
Useful Output:

Doc 1: I really liked his character and the actor's portrayal. He's kind of underrated in terms of humor, because he had a lot of funny dialogue and moments.
Doc 2: Lost in Space (1998) - William Hurt as John Robinson.
Doc 3: Cast and Characters · Guy Williams as Professor John Robinson · Mark Goddard as Major Don West · June Lockhart as Maureen Robinson · Marta Kristin
Doc 4: We have a family lottery at the start of every episode in season 2 to guess who almost has a terrible life threatening situation on their hands.
Doc 5:  actors who will fill the roles of the Robinson family space colonists.  So who plays John Robinson on Lost in Space? Toby Stephens was born