a second dime is a mean of revolution of the sun
leap_second is second. vermillion_thing is colored_thing. second_sight is not clairvoyance. vermillion_thing is not colored_thing. arc_second is one_dimensional_quantity. dime is worth_ten_cents. dime is not worth_ten_cents. second_sight is clairvoyance. dime is silver. dime is not silver.