References: https://www.omgwiki.org/MBSE/lib/exe/fetch.php?media=mbse:incose_mbse_iw_2021:iw2021_sysml_v2_2021-01-30-sfriedenthal-reva.pdf
http://www.omg.org/cgi-bin/doc?syseng/2020-06-02
