Step is related to Baby. Baby is related to Old. Old is related to Dog. you are likely to find Dog in/at/on Backyard. 
Precise is similar to Fine. Fine is similar to Pure. 
Step <--RelatedTo--> Baby <--RelatedTo--> Old <--RelatedTo--> Dog --AtLocation--> Backyard 
Precise <--SimilarTo--> Fine <--SimilarTo--> Pure 