Math is related to Theory. Theory is related to Possibility. Possibility is a synonym of Option. Option is related to Express. 
Place is related to Offer. Offer is related to Present. 
Math <--RelatedTo--> Theory <--RelatedTo--> Possibility <--Synonym--> Option <--RelatedTo--> Express 
Place <--RelatedTo--> Offer <--RelatedTo--> Present 