Assertion: video's audio | /r/HasProperty | compressed
Facets:
value: routinely
type: TEMPORAL
value: by extracting data
type: MANNER
Source sentences:
text: When compression is used, video is typically compressed using formats such as H.264 or MPEG-2, and audio is compressed using AAC or MP3.
text: Data Compression B oth digital audio and video are routinely compressed by extracting data from the original signal that will not be missed by most listeners or viewers.