Statements with nested quantifiers: english to logic, part 3. about the domain of discourse is a group working on a project at a company. one of the members of the group is named sam. define the following predicates. • p(x, y): x knows y's phone number. (a person may or may not know their own phone number.) • d(x): x missed the deadline. • n(x): x is a new employee. give a logical expression for each of the following sentences. (a) someone knows everyone's phone number. solution v (b) everyone knows someone's phone number. solution v there is at least one new employee who missed the deadline. sam knows the phone number of everyone who missed the deadline.