Pentapus
... that the Apple II game Pentapus was developed by Jeremy Sagan, son of astronomer Carl Sagan?
... that the <a href="./Apple_II_series" id="mwCOM" rel="mw:WikiLink" title="Apple II series">Apple<span id="mwCOQ" typeof="mw:Entity"> </span>II</a> game <i id="mwCOU"><b id="mwCOY"><a href="./Pentapus" id="mwCOc" rel="mw:WikiLink" title="Pentapus">Pentapus</a></b></i> was developed by Jeremy Sagan, son of astronomer <a href="./Carl_Sagan" id="mwCOg" rel="mw:WikiLink" title="Carl Sagan">Carl Sagan</a>?