premise: a pizza employee waiting for his next drive up customer
hypothesis: An employee is waiting to help a customer.
explanation_1: An employee is waiting to help the next pizza customer.
explanation_2: "Waiting to help a customer" is a rephrasing of "waiting for his next drive up customer".
explanation_3: Pizza employee is a type of employee, and waiting is a paraphrase of waiting to help.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,x4) & n_customer(x4) & a_up(s2) & Theme(s2,x4) & of(x4,x5) & n_drive(x5) & a_next(s1) & Theme(s1,x4) & of(x4,x1) & n_male(x1) & Actor(e1,x3) & v_wait(e1) & (x1 = x3) & n_employee(x1) & of(x1,x2) & n_pizza(x2))
hypothesis_logic: exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_help(e2) & n_customer(x2)) & n_employee(x1))