Attention, javascript dans la variable "googleEventMicroformat" :
{"@context":"http:\/\/schema.org","@type":"Event","name":""Roy Lichtenstein: R\u00e9trospective" \u00e0 la National Gallery of Art de Washington ","startDate":"2012-10-04T00:00:00+0200","endDate":"2013-01-13T00:00:00+0100","url":"http:\/\/www.nga.gov\/exhibitions\/roylichtensteininfo.shtm","location":{"@type":"place","name":"\u00c9tats-Unis"}}string(91) "Desactiver la protection dans l'appel à "assign" en mettant "false" en troisieme parametre"