"2001-10-11" . _:b10570 . _:b10569 "file-extension" . "MPEG4" . _:b10568 . _:b10569 . _:b10568 "file-extension" . _:b10569 . "MPEG-4"@en . "Moving Picture Experts Group 4"@en . _:b10568 . "MPEG4" . "MPEG4" . . _:b10569 "mpg" . _:b10570 . . _:b10568 ".mpeg" . _:b10570 "mp4" . "false" . "MPEG4" . _:b10570 "file-extension" .