Questions are always posed about whether the dinosaurs were existent after the Mesozoic Era.

Kids’ backyard play was existent only prior to the introduction of the cell phone and video games.

People challenge whether god is existent on earth because some people feel his presence but others don’t.

Prehistoric animals were only existent for a short period time in history before their species died out.

Ever since Netflix and Hulu became existent, the video tape and soon the DVD will become obsolete.