Complex sentence: In many reality television shows, the viewer and the camera are passive observers following people going about their daily personal and professional activities; this style of filming is often referred to as "fly on the wall" or cinéma vérité.
Split into simpler sentences: In many reality television shows, the viewer and the camera are passive observers following people going about their daily personal and professional activities. This style of filming is often referred to as "fly on the wall" or cinéma vérité.