ation}(p,o)$: Predicate. Person $p$ has occupation $o$.

&gt; ${Customer}(p1,p2)$: Predicate. Person $p1$ is a customer of person $p2$.

&gt; ${Boss}(p1,p2)$: Predicate. Person $p1$ is a boss of person $p2$.

&gt; ${Doctor}$, $ {Surgeon}$, $ {Lawyer}$, $ {Actor}$: Constants denoting occupations.

&gt; ${Emily}$, $ {Joe}$: Constants denoting people.

Use these symbols to write the following assertions in first-order
logic:<br />

1.  Emily is either a surgeon or a lawyer.<br />

2.  Joe is an actor, but he a