A man is lead singer in a band at an outdoor venue.
A man is a lead singer at coachella
Coachella is not the only festival where a band can perform at an outdoor venue.
exists p1 s1 x1 x2 x3.(in(p1,x2) & at(x2,x3) & n_venue(x3) & a_outdoor(s1) & Theme(s1,x3) & n_band(x2) & exists s2 x4.((x1 = x4) & n_singer(x4) & a_lead(s2) & Theme(s2,x4)) & n_man(x1))
exists p1 x1 x2.(at(p1,x2) & n_coachellum(x2) & exists x3 x4.((x1 = x3) & n_singer(x3) & of(x3,x4) & n_lead(x4)) & n_man(x1))