Grace is related to Bible. you are likely to find Wisdom in/at/on Bible. Wisdom is related to People. People is related to Horse. 
Traffic can be Smooth. Traffic is a type of Communication. 
Grace <--RelatedTo--> Bible <--AtLocation-- Wisdom <--RelatedTo--> People <--RelatedTo--> Horse 
Smooth <--HasProperty-- Traffic --IsA--> Communication 