Complex sentence: Various theories regarding the meaning of the lyrics have circulated among Metallica fans.Themes posted on message boards have included abortion, slavery and the idea of a "Harvester" as a symbolic figure pushing mankind to commit terrible deeds.
Split into simpler sentences: Various theories regarding the meaning of the lyrics have circulated among Metallica fans. Other themes posted on message boards have included abortion, slavery and the idea of a "Harvester" as a symbolic figure pushing mankind to commit terrible deeds.