Develop Project Management Plan Data Flow Diagram.
Almost processes are topological sorted.
This figure is drawn with a vertical line "the new data model"
(work performance data / infomation / reports,and "Change requests").
One page of PMBOK5 edition Data flow Diagrams by Japanease Broked english.
PMBOK6 editions is heare https://www.slideshare.net/kosejumnichi/pmbok-six-editiondataflow-diagram-by-english-a3-printable