Desk is related to Return. Return is related to Bring. Land is a type of Bring. Land is related to Floor. 
Stake is related to Marker. Label is a type of Marker. 
Desk <--RelatedTo--> Return <--RelatedTo--> Bring <--IsA-- Land <--RelatedTo--> Floor 
Stake <--RelatedTo--> Marker <--IsA-- Label 