author: //meta[@itemprop="author"]/@content

body: //div[contains(concat(' ',normalize-space(@class),' '),' gp-entry-content ')]

strip_id_or_class: gp-entry-meta
strip_id_or_class: gp-entry-header
strip_id_or_class: gp-post-navigation
strip_id_or_class: mashsb-container

test_url: http://www.kingz.fr/trois-nouvelles-fresques-berges-de-seine/