Top is a type of Supply. Top is related to Coat. Coat is related to Fabric. Fabric is related to Tent. 
Pray is a synonym of Please. Please is related to Happy. Happy is a different concept from Mean. Mean is related to Nasty. 
Supply <--IsA-- Top <--RelatedTo--> Coat <--RelatedTo--> Fabric <--RelatedTo--> Tent 
Pray <--Synonym--> Please <--RelatedTo--> Happy <--DistinctFrom--> Mean <--RelatedTo--> Nasty 