Have is related to Shell. Boot is a type of Shell. Upper is part of Boot. 
one thing you do when you Think is Solution. Think is a synonym of Guess. Guess is a synonym of Shot. Shot is related to Gun. 
Have <--RelatedTo--> Shell <--IsA-- Boot <--PartOf-- Upper 
Solution <--HasSubevent-- Think <--Synonym--> Guess <--Synonym--> Shot <--RelatedTo--> Gun 