Treaty is related to Political. Political is related to Time. Time is related to Meal. 
Beginning is related to Interview. Interview is related to Formal. Formal is similar to Literary. 
Treaty <--RelatedTo--> Political <--RelatedTo--> Time <--RelatedTo--> Meal 
Beginning <--RelatedTo--> Interview <--RelatedTo--> Formal <--SimilarTo--> Literary 