Complex sentence: She held a solo show of her work at the Vancouver Art Gallery in 1961 and a second show in 1964 at the New Design Gallery, which adjoined an arts space in Vancouver that presented live theatre, films, concerts, lectures and poetry readings.
Split into simpler sentences: She held a solo show of her work at the Vancouver Art Gallery in 1961. She also exhibited in 1964 at the New Design Gallery, which adjoined an arts space in Vancouver that presented live theatre, films, concerts, lectures and poetry readings.