A thin, brunette-haired woman in glasses talks with another blond woman, who gestures with her arms.
A cab driver driving home alone.
They are either talks with another or driving a cab.
(x)
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & a_alone(s1) & Manner(e1,s1) & Time(e1,x4) & n_home(x4) & Actor(e1,x3) & v_drive(e1) & (x1 = x3) & n_driver(x1) & of(x1,x2) & n_cab(x2))