Input question: What nationality was the detective story writer Ngaio Marsh?

Output answer: new zealander

Input question: Give the surname of the criminal Bonnie of Bonnie and Clyde fame.

Output answer: parker

Input question: A metal ring or grommet in a sail or other nautical attachment, through which a rope passes is a?

Output answer: cringle

Input question: A little appreciated, very common human characteristic is the spilt or separated (technically 'accessory')?

Output answer:
fifth toenail