Complex sentence: Jane Olivor (born January 1,1947) is a singer who, in the 1970's, was compared to Barbra Streisand and to the great chanteuse Edith Piaf.
Split into simpler sentences: Jane Olivor (born January 1 1947) is a singer. In the 1970s, she was compared to Barbra Streisand and to the chanteuse Edith Piaf.