Complex sentence: The Indian Queen is a play by Sir Robert Howard (written in collaboration with John Dryden, his sister's husband), it was first performed in 1664 and later expanded with additional songs and new compositions of incidental music by Henry Purcell.
Split into simpler sentences: The Indian Queen is a play by Sir Robert Howard, written in collaboration with John Dryden (his sister's husband). It was first performed in 1664 and later expanded with additional songs and new compositions of incidental music by Henry Purcell.