American is related to Bar. Bar is related to Big. Big is related to Room. 
Lonely is related to Alone. Alone is the opposite of Company. Company is related to Nice. 
American <--RelatedTo--> Bar <--RelatedTo--> Big <--RelatedTo--> Room 
Lonely <--RelatedTo--> Alone <--Antonym--> Company <--RelatedTo--> Nice 