Prove is a synonym of Demonstrate. Demonstrate is a type of Protest. Protest is related to Make. Make is a type of Act. 
Wilderness is related to Ruin. Ruin is related to Dust. 
Prove <--Synonym--> Demonstrate --IsA--> Protest <--RelatedTo--> Make --IsA--> Act 
Wilderness <--RelatedTo--> Ruin <--RelatedTo--> Dust 