{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"9 boxes", "unit"=>"containers"}, {"name"=>"extent", "value"=>"3.58 linear feet", "unit"=>"linear_feet"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"81 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"751.0 kilobytes", "unit"=>"kilobytes"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"34 audio files", "unit"=>"audio_files"}]}
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"1 video file", "unit"=>"video_files"}]}