Exercise is related to Activity. Activity is related to Dream. 
Laugh is related to Noise. Noise is the opposite of Song. Song is related to Poem. Poem is part of Poetry. 
Exercise <--RelatedTo--> Activity <--RelatedTo--> Dream 
Laugh <--RelatedTo--> Noise <--Antonym--> Song <--RelatedTo--> Poem --PartOf--> Poetry 