Pine is related to Forest. Forest is a type of Wild. Wild is related to Dream. Dream is related to Sight. 
Alien is a type of Transfer. Transfer is a type of Travel. Travel is a synonym of Trip. 
Pine <--RelatedTo--> Forest --IsA--> Wild <--RelatedTo--> Dream <--RelatedTo--> Sight 
Alien --IsA--> Transfer --IsA--> Travel <--Synonym--> Trip 