Grip is related to Slip. Slip is related to Surface. Lake have Surface. Lock is etymologically related to Lake. 
Concrete is related to Floor. Floor is related to Home. Home is related to Mine. 
Grip <--RelatedTo--> Slip <--RelatedTo--> Surface <--HasA-- Lake <--EtymologicallyRelatedTo-- Lock 
Concrete <--RelatedTo--> Floor <--RelatedTo--> Home <--RelatedTo--> Mine 