Growth is related to Flower. Flower is related to Dirt. you are likely to find Dirt in/at/on Floor. 
one thing you do when you Work is Problem. Problem is related to Mistake. Mistake is related to Answer. Answer is the opposite of Ask. 
Growth <--RelatedTo--> Flower <--RelatedTo--> Dirt --AtLocation--> Floor 
Work --HasSubevent--> Problem <--RelatedTo--> Mistake <--RelatedTo--> Answer <--Antonym--> Ask 