Grave is related to Insert. Insert is a type of Artifact. Artifact is related to Cross. Cross is a synonym of Reverse. 
Movement is related to Enter. Enter is a synonym of Participate. 
Grave <--RelatedTo--> Insert --IsA--> Artifact <--RelatedTo--> Cross <--Synonym--> Reverse 
Movement <--RelatedTo--> Enter <--Synonym--> Participate 