Attention, javascript dans la variable "googleEventMicroformat" :
{"@context":"http:\/\/schema.org","@type":"Event","name":""Pr\u00e9-rapha\u00e9lites: Victorian Avant-Garde" au Tate Britain \u00e0 Londres","startDate":"2012-09-12T00:00:00+0200","endDate":"2013-01-13T00:00:00+0100","url":"http:\/\/www.tate.org.uk","location":{"@type":"place","name":"Londres"}}string(91) "Desactiver la protection dans l'appel à "assign" en mettant "false" en troisieme parametre"