Rope is related to Twist. Twist is related to Dna. Dna is a type of Molecule. you are likely to find Molecule in/at/on Person. 
Eating is related to Taste. 
Rope <--RelatedTo--> Twist <--RelatedTo--> Dna --IsA--> Molecule --AtLocation--> Person 
Eating <--RelatedTo--> Taste 