What is a sonnet?
In the English language, a sonnet is a poem comprised of 14 lines.  The most commonly known sonnets written by William Shakespeare contain 12 lines of iambic pentameter followed by a couplet.  The couplet usually rhymes.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What is a sonnet?
### Input: 
### Response: In the English language, a sonnet is a poem comprised of 14 lines.  The most commonly known sonnets written by William Shakespeare contain 12 lines of iambic pentameter followed by a couplet.  The couplet usually rhymes.