(<=> (Preceding-Phase-Of ?A ?B) (And (Exists (?U) (And (Exists (?D ?E ?F ?G) (And (Beginpoint ?B ?G) (Duration-Value ?G ?F) (Endpoint ?A ?E) (Time-Value ?E ?D) (< ?D ?F))) (Exists (?H) (And (The-Time-Unit ?A ?H) (Identity ?H ?U))) (Exists (?I) (And (The-Time-Unit ?B ?I) (Identity ?I ?U))))) (Exists (?C) (And (Temporal-Part-Of ?A ?C) (Temporal-Part ?C ?B))) (Temporalized-Entity ?A) (Temporalized-Entity ?B) (Precedes ?A ?B) (*Phase ?A) (*Phase ?B)))