Cosmos and Wanda will not grant Timmy's wishes if and only if Timmy Turner is 10 years old or he does not have fairly odd parents.

Assume the following statements are true. \(p\) : "Poof is a baby fairy," \(q\) : "Timmy Turner has fairly odd parents," \(r\) : "Cosmo and Wanda will grant Timmy's wishes," and \(t\) : "Timmy Turner is 10 years old." Translate each of the following statements into symbolic form, then determine its truth value.