Porch is related to Chair. you are likely to find Chair in/at/on Lobby. Lobby is related to Front. Front is the opposite of Last. 
Material is the opposite of Spiritual. Spiritual is related to Religion. 
Porch <--RelatedTo--> Chair --AtLocation--> Lobby <--RelatedTo--> Front <--Antonym--> Last 
Material <--Antonym--> Spiritual <--RelatedTo--> Religion 