Strict is a synonym of Limited. Limited is the opposite of Endless. Endless is similar to Continuous. Continuous is the opposite of Digital. 
you are likely to find Police in/at/on Town. Police is related to Protect. 
Strict <--Synonym--> Limited <--Antonym--> Endless <--SimilarTo--> Continuous <--Antonym--> Digital 
Town <--AtLocation-- Police <--RelatedTo--> Protect 