Nation is related to Legal. Legal is related to Just. Just is related to Meaning. Meaning is a synonym of Purpose. 
Accident is related to Claim. Claim is related to Assert. 
Nation <--RelatedTo--> Legal <--RelatedTo--> Just <--RelatedTo--> Meaning <--Synonym--> Purpose 
Accident <--RelatedTo--> Claim <--RelatedTo--> Assert 