He bought a brass companion set to keep beside the living room fireplace.

She hung the antique fireside set on the iron rack before sweeping the hearth.

The fishermen inspected the set net at dawn to check for any trapped fish.

Every dawn, the crew set net along the reef to catch migrating sardines.

Graduate students often compare set theories to understand different approaches to infinity and foundations.

A transitive set X contains every element of any of its members, making it useful in foundational set theory proofs.

We organized the data into a disjoint set of clusters to ensure there was no overlap between categories.

She packed the delicate porcelain breakfast set into the picnic basket before they left.

The hounds set after the fox as soon as it slipped out of the hedgerow.

In geometric measure theory, a Caccioppoli set is a measurable subset of Euclidean space whose boundary has locally finite measure, making it central to studies of minimal surfaces and variational problems.