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'.
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Question: Context: In 1863 he married Helen Magruder, daughter of Commodore George Allan Magruder, of the United States Navy. They had one son, James. Link Information: James Yorke Macgregor Scarlett, 4th Baron Abinger (13 March 1871, London – 11 December 1903, Paris), was a British peer. Question: When was William Scarlett's son born?

Answer: Answer: 13 March 1871


Question: Context: He was educated privately and at Tollington School. Link Information: Tollington School (1901-1967) was a selective, coeducational grammar school in Muswell Hill, London, England. Question: What town did W. J. MacQueen-Pope attend private school in?

Answer: Answer: London, England


Question: Context: and was invited to exhibit at the Rome Quadriennale in 1952. Link Information: none Question: How many artists, including Longaretti, were invited to exchibit at the 1952 event?

Answer:
Answer: none