Complex sentence: In 1933 he had his first one man show at the Leicester Galleries in London and in the following year he exhibited at the Venice Biennale, during this period he associated with Robert Graves and the group of poets and artists centred around him in Deyá.
Split into simpler sentences: In 1933 he had his first one man show at the Leicester Galleries in London. During the 1930s he was closely associated with Robert Graves and the group of poets and artists centred around him in Deyá.