Subhypergraph
= Subhypergraph
{title2=$V(H')\subseteq V(H),\quad E(H')\subseteq E(H)\cap\mathcal P(V(H'))$}
A subhypergraph restricts the <vertex set> of a <hypergraph> and retains some of its edges contained in that vertex set. Retaining every such edge gives an <induced subhypergraph>.