Task: Explanation
Input (English): Port Lympne, at Lympne, Kent is an early 20th-century country house built for Sir Philip Sassoon by Herbert Baker and Philip Tilden. Completed after the First World War. Following Sassoon's death in 1939 it was bequeathed with its contents, including cars and planes, to Hannah Gubbay, his cousin. It was abandoned after the Second World War. In 1973, it was purchased by John Aspinall as part of an expansion of his Howletts Zoo. The house is a Grade II* listed building as of 29 December 1966. Question: What English zoo owner and gambling club host purchased Howletts Zoo in 1973? Answer: John Aspinall
Output (English):  In 1973, it was purchased by John Aspinall as part of an expansion of his Howletts Zoo.