Shift example
De Semantic MediaWiki - Sandbox
refs https://sourceforge.net/p/semediawiki/mailman/message/36532718/
Record with person assignment
{{#ask: [[Shift type::Shift 5||Shift 6]] |?Person=title |?Has date |?Has event color=color |?Shift type |format=eventcalendar |legend=top |start=earliest }}
Record per person assignment
{{#ask: [[Shift type::Shift 3||Shift 4]] |?Has date |?Has event color=color |?Shift type |format=eventcalendar |legend=top |start=earliest }}