title: //div[contains(@class, "post")]/h2

author: //div[contains(@class, "post")]/p[position()=last()]/text()[1]

date: //div[contains(@class, "post")]/p[1]

body: //div[contains(@class, "post")]

strip: //div[contains(@class, "post")]/h2[1]
strip: //div[contains(@class, "post")]/p[1]
strip: //div[contains(@class, "post")]/p[position()=last()]
test_url: http://www.symmetrymagazine.org/breaking/?p=12784