Part 1. Definition
Given a concept word, generate a hypernym for it. A hypernym is a superordinate, i.e., a word with a broad meaning constituting a category, that generalizes another word. For example, color is a hypernym of red. 
Part 2. Example
knife
Answer: weapon
Explanation: A knife is a type of weapon, therefore weapon is a valid hypernym for knife.
Part 3. Exercise
pineapple
Answer:
produce