<http://schema.org/availability>
"http://schema.org/OutOfStock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.der-schweighofer.at/artikel/215778/cgo3_4k_uhd_kamera_mit_3-achs_gimbal_und_5.8ghz_digitalem_video_downlink_fuer_yuneec_q500_modelle>