Price is related to Tag. Code is a type of Tag. Code is related to Safe. Safe is related to Security. 
Bring is the opposite of Give. Give is a type of Make. Make is a type of Total. Total is a synonym of Sum. 
Price <--RelatedTo--> Tag <--IsA-- Code <--RelatedTo--> Safe <--RelatedTo--> Security 
Bring <--Antonym--> Give --IsA--> Make --IsA--> Total <--Synonym--> Sum 