The software application was completed on time if and only if Giacomo worked with Faheem.

Assume these statements are true: \(p\) : Faheem is a software engineer, \(q\) : Ann is a project manager, \(r\) : Giacomo works with Faheem, and \(s\) : The software application was completed on time. Translate each of the following statements to symbols, then construct a truth table to determine its truth value.