Snow is related to Melt. Melt is related to Water. Water can be Dangerous. 
Host is a type of Book. Book can be used for Education. Paper can be used for Education. Paper is related to Instrument. 
Snow <--RelatedTo--> Melt <--RelatedTo--> Water --HasProperty--> Dangerous 
Host --IsA--> Book --UsedFor--> Education <--UsedFor-- Paper <--RelatedTo--> Instrument 