Let $E_n$ be a D11: Set for each $n \in \mathbb{N}$ such that
(i) | $\bigcap_{n \in \mathbb{N}} E_n$ is a D76: Set intersection for $\{ E_n \}_{n \in \mathbb{N}}$ |
Then
\begin{equation}
\bigcap_{n \in \mathbb{N}} E_n
\subseteq E_1, \quad
\bigcap_{n \in \mathbb{N}} E_n
\subseteq E_2, \quad
\bigcap_{n \in \mathbb{N}} E_n
\subseteq E_3, \quad
\ldots
\end{equation}