that sets up conditions mathematically similar to the conditions in some problem and then lets all the operations proceed while it draws a graph--a prediction--of how the real conditions would turn out.
It sets up conditions mathematically, then runs the operations.
It cannot make predictions of the real conditions though.
The man is using a bulldozer.
Several citizens have been impacted negatively by this person.
He smiled.
a man is sitting on a small child
The rugby player is wearing red and black
He had found out what was bad.