Assertion: convention's member | /r/CapableOf | post call
Facets:
value: for participation
type: PURPOSE
Source sentences:
text: Working groups are proposed by individual members who post a call for participation and then engage eight to twelve participants to meet together to discuss their work in two or three sessions during the convention, working toward a collective project or outcome.
text: Members who wish to solicit panelists in this manner should submit a call for papers on the MLA Web site (see Calls for papers in sec. 2).