Practical is similar to Working. Working is related to Farmer. 
Tap is related to English. English is related to Party. Party is related to Happy. Happy is a synonym of Pleased. 
Practical <--SimilarTo--> Working <--RelatedTo--> Farmer 
Tap <--RelatedTo--> English <--RelatedTo--> Party <--RelatedTo--> Happy <--Synonym--> Pleased 