Complex sentence: Paramount's television division, Television Productions, Inc., created the Paramount Television Network in 1948; full-page advertisements announcing the newly created network ran in "Billboard" that year and in "Television" magazine early the following year.
Split into simpler sentences: Paramount's television division, Television Productions, Inc., created the Paramount Television Network in 1948. Full-page advertisements announcing the newly created network ran in "Billboard" that year and in "Television" magazine early the following year.