What we know about something is called information.
Sometimes we get the information for ourselves and sometimes it is given to us.
The information we get or are given tells us things we want to know but also leaves out things we would like to know.
Information-in (FI): The information that is included;
the information that has been put in;
the information that has been given;
what we know.
Information-out (FO): The information that has been left out;
the information that