use there is a reciprocal Intent, or because more than one resource is being offered or requested together.  An Intent can be re-used in more than one Proposal.  A Proposal can be proposed to one or more specific individual or group Agents, or just be part of a scope where Proposals are published.</p>
<h4 id="vfproposallist">vf:ProposalList</h4>
<p>A ProposalList contains all the proposals in a user-defined grouping, for example a price list.</p>
<h4 id="vfintent_1">vf:Intent</h4>
<p>Intents that are part o