Analysis:

The Poem Death - by William Butler Yeats is about death and how man kind created it, many people go and many stay but no matter what, everyone is going to have to confront it one day.

This poem is a sonnet, it has the rhyming end patterns.

The Poem Dark Truth - by Robert Service is about how death is mysterious and nor human nor animals may never know when are their going to die.

This poem is a sonnet too, it is a three paragraph poem, and each section is a sonnet pattern.