"Could you please go shopping for me and buy one carton of milk, and if they have eggs, get 6!"

I'm doing stuff in natural language processing.
Man natural language is so ambiguous. 

Let me add to that by mentioning "Time flies like an arrow; fruit flies like a banana"
For the interested http://en.wikipedia.org/wiki/Time_flies_like_an_arrow;_fruit_flies_like_a_banana