Like remoras on a shark, many humans have leeched onto the horseshoe crab to survive, whether for food, medicine, or money.
(many humans; have leeched; onto the horseshoe crab; to survive, whether for food, medicine, or money) Context(many humans have leeched,List([25, 49))):(many humans; have leeched onto the horseshoe crab to survive; )
many humans have leeched,List([25, 49))
many humans many humans
have leeched have leeched onto the horseshoe crab to survive
onto the horseshoe crab to survive, whether for food, medicine, or money