Complex sentence: Silken Windhounds were bred to be a small to medium-sized sighthound, and like other members of their group, they hunt by sight, and can course game in open areas at high speeds.
Split into simpler sentences: Silken Windhounds were bred to be a small to medium-sized sighthound. Like other members of their group, they hunt by sight, and can course game in open areas at high speeds.