"startOffset" . . . . . . . . "The start time of the clip expressed as the number of seconds from the beginning of the work." . . . . . "Embedded JSONLD-in-HTML Statement 1193" . . . . . "Embedded JSONLD-in-HTML Statement 1191" . "Embedded JSONLD-in-HTML Statement 1190" . "The start time of the clip expressed as the number of seconds from the beginning of the work." . . . . . . "startOffset" . . "Embedded JSONLD-in-HTML Statement 1192" .