What is the zodiac and what is the zodiac? (wood, fire, water, earth)

The twelve zodiac signs are: rat, ox, tiger, rabbit, dragon, snake, horse, sheep, monkey, chicken, dog and pig. Zodiac: mouse, ox, dragon, rabbit, snake and horse belong to gold, tiger, monkey and dog belong to wood, rabbit, dragon, snake, horse and sheep belong to water, tiger, snake, monkey and pig belong to fire, and cow, dragon, monkey and dog belong to soil.