instruction:
In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
question:
Context: His boyhood interest in botany and zoology soon resurfaced, helped along by inspiring lectures from William Crawford Williamson. Link Information: William Crawford Williamson (24 November 1816 – 23 June 1895) Question: What year was the lecturer who inspired Seward born?
answer:
Answer: 1816


question:
Context: The tank landing ship operated out of her new home port, San Diego, until 20 September, including calls at San Francisco, San Pedro, California, Link Information: none Question: Which location in California where the LST-1159 stopped at has a higher land elevation?
answer:
Answer: none


question:
Context: The city is surrounded by a green belt of thousands of hectares of olive plantations Link Information: none Question: Are olives the largest export in Sassari?
answer:

Answer: none