Bearing false witness and Be on

Bearing false witness noun - Criminal offense of making false statements under oath.

Be on and bearing false witness are semantically related. In some cases you can use "Be on" instead a verb phrase "Bearing false witness".

Be on verb - Appear in a show, on T.V. or radio.

Bearing false witness and be on are semantically related. Sometimes you can use "Bearing false witness" instead a verb phrase "Be on".