The Stacks project

Lemma 115.16.5. Let $S$ be a scheme. Let $X$, $Y$ be algebraic spaces over $S$. Let $Y \to X$ be a representable morphism. If $X$ is very reasonable, so is $Y$.

Proof. This is case $(\epsilon )$ of Decent Spaces, Lemma 68.5.3. $\square$

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