Scream is related to Horror. Horror is related to Scary. Scary is related to Terror. Terror is related to Being. 
Solution is related to Air. you are likely to find Arm in/at/on Air. 
Scream <--RelatedTo--> Horror <--RelatedTo--> Scary <--RelatedTo--> Terror <--RelatedTo--> Being 
Solution <--RelatedTo--> Air <--AtLocation-- Arm 