. . _:b17598833 "(topology, uncomparable, of a topological space) Such that every open cover has a finite subcover. In a metric space, this is equivalent to being sequentially compact. In metric spaces with the Heine-Borel property, this is equivalent to being closed and bounded."@en . _:b6530167 . _:b17598833 . _:b17598834 . _:b17598835 . "3" . _:b6530167 "(topology, uncomparable, of a topological space) Such that every open cover has a finite subcover. In a metric space, this is equivalent to being sequentially compact. In metric spaces with the Heine-Borel property, this is equivalent to being closed and bounded."@en . _:b17598834 "(topology, uncomparable, of a topological space) Such that every open cover has a finite subcover. In a metric space, this is equivalent to being sequentially compact. In metric spaces with the Heine-Borel property, this is equivalent to being closed and bounded."@en . _:b17598835 "(topology, uncomparable, of a topological space) Such that every open cover has a finite subcover. In a metric space, this is equivalent to being sequentially compact. In metric spaces with the Heine-Borel property, this is equivalent to being closed and bounded."@en .