question:
The thinking is that creators will not have sufficient incentive to invent unless they are legally entitled to capture the full social value of their inventions".
What do patents create an incentive for inventors to do?

answer: no

question:
Many Russian novels of the 19th century, e.g. Leo Tolstoy's ( )
Who wrote 'War and Peace'?

answer: yes

question:
Many are Christians.
How many Mayanga people are in Nicaragua?

answer: no

question:
When paying a state visit to Britain, foreign heads of state are usually entertained by the Queen at Buckingham Palace.
Where do foreign heads of stay usually stay in Buckingham Palace?

answer:
no