Dream is related to Weird. Weird is related to Science. Scientist is derived from Science. Astronomer is a type of Scientist. 
Aspect is related to Rule. Rule is related to Break. Brick is etymologically related to Break. Brick is related to Coal. 
Dream <--RelatedTo--> Weird <--RelatedTo--> Science <--DerivedFrom-- Scientist <--IsA-- Astronomer 
Aspect <--RelatedTo--> Rule <--RelatedTo--> Break <--EtymologicallyRelatedTo-- Brick <--RelatedTo--> Coal 