Water is related to Soap. Soap is related to Tide. Tide is related to Movement. Movement is related to Stop. 
you are likely to find Sand in/at/on Concrete. Sand is related to Texture. Texture is a synonym of Relief. Relief is related to Volunteer. 
Water <--RelatedTo--> Soap <--RelatedTo--> Tide <--RelatedTo--> Movement <--RelatedTo--> Stop 
Concrete <--AtLocation-- Sand <--RelatedTo--> Texture <--Synonym--> Relief <--RelatedTo--> Volunteer 