Shore is related to Sand. Sand is a type of Ground. you are likely to find Shadow in/at/on Ground. Shadow is related to Reflection. 
Reading can be Important. Important is related to Operation. Operation is related to Join. Join is the opposite of Opt. 
Shore <--RelatedTo--> Sand --IsA--> Ground <--AtLocation-- Shadow <--RelatedTo--> Reflection 
Reading --HasProperty--> Important <--RelatedTo--> Operation <--RelatedTo--> Join <--Antonym--> Opt 