Fog is related to Thick. Thick is related to Book. Book is related to Weird. Weird is a synonym of Unusual. 
Grab is a type of Seize. Seize is a synonym of Take. Take is related to Do. Do is related to Vote. 
Fog <--RelatedTo--> Thick <--RelatedTo--> Book <--RelatedTo--> Weird <--Synonym--> Unusual 
Grab --IsA--> Seize <--Synonym--> Take <--RelatedTo--> Do <--RelatedTo--> Vote 