Checkered adder and King snake

Checkered adder noun - Nonvenomous tan and brown king snake with an arrow-shaped occipital spot; southeastern ones have red stripes like coral snakes.

King snake and checkered adder are semantically related. In some cases you can use "King snake" instead a noun phrase "Checkered adder".

King snake noun - Any of numerous nonvenomous North American constrictors; feed on other snakes and small mammals.

Checkered adder and king snake are semantically related. Sometimes you can replace phrase "Checkered adder" with "King snake", this phrases are similar.