Complex sentence: Torture focusing on the breasts is documented as having been used during the Spanish Inquisition, where particular attention was often paid to the breasts and nipples in order to extract confessions from alleged witches.
Split into simpler sentences: Torture focusing on the breasts is documented as having been used during the Spanish Inquisition. Particular attention was often paid to the breasts and nipples in order to extract confessions from alleged witches.