[["Sheep are both male and female. Males are called rams. Females are called ewes", 156.0], ["Ewes are mature adult female sheep. Ewes are used for breeding and for wool production. Rams are adult male sheep kept for breeding and for wool production. Rams may or may not have horns.", 34.0], ["Sheep applies to both male and female. ", 33.0]]
are sheep male or female
animals