use this language for software too
note that not all data is copyrightable
it is incumbent on the agency to attempt to determine the intellectual property status, and to mark non-open data in a machine processable manner
Merge branch 'not_all_data_copyrightable' into new_intro_2
Merge branch 'agencies_should_know_and_mark_status' into new_intro_2
Merge branch 'use_for_software' into new_intro_2