Noise is related to Stroke. Person does not want (to) Stroke. Person wants (to) Explore. Explore is related to Discover. 
Gift can be used for Unexpected. Gift is related to Christmas. 
Noise <--RelatedTo--> Stroke <--NotDesires-- Person --Desires--> Explore <--RelatedTo--> Discover 
Unexpected <--UsedFor-- Gift <--RelatedTo--> Christmas 