Slide is a type of Motion. Motion is related to Fall. Fall is related to Fast. Punch requires Fast. 
Sign is related to Written. Written is related to Story. Story is related to Quest. 
Slide --IsA--> Motion <--RelatedTo--> Fall <--RelatedTo--> Fast <--HasPrerequisite-- Punch 
Sign <--RelatedTo--> Written <--RelatedTo--> Story <--RelatedTo--> Quest 