Carbon is related to Gas. Gas is related to Expense. Expense is related to Travel. Travel is related to Arrive. 
Compound is a synonym of Jail. Jail can be used for Punishment. Punishment is related to Sin. Sin is related to Activity. 
Carbon <--RelatedTo--> Gas <--RelatedTo--> Expense <--RelatedTo--> Travel <--RelatedTo--> Arrive 
Compound <--Synonym--> Jail --UsedFor--> Punishment <--RelatedTo--> Sin <--RelatedTo--> Activity 