Sentence examples for an alert clause from inspiring English sources

According to this grammar, an alert clause defines a relation between two domains.

This is an Alert.

— Uh-oh, an alert.

Why an alert?

This is an Alert, the voice shouted.

"That was an alert".

Consider getting an ALERT dog.

Look for an alert beardie.

A: (Spoiler Alert) Yes.

A: Red Alert.

Given a set of clauses (a clause is a disjunction of Boolean literals), the MaxSAT problem asks for a complete assignment of all variables that maximizes the number of clauses the assignment satisfies.