Punk rocker buys computer ink in the big-box store.
The country singer buys nail polish at the mall.
Refers to punk rocker not a country singer.
exists e1 s1 x1 x2 x3 x4 x5.(n_store(x5) & a_big-box(s1) & Theme(s1,x5) & in(e1,x5) & Theme(e1,x3) & Actor(e1,x1) & v_buy(e1) & n_ink(x3) & of(x3,x4) & n_computer(x4) & n_rocker(x1) & (x1 = x2) & ne_nam_punk(x2))
exists e1 x1 x2 x3 x4 x5.(n_mall(x5) & n_singer(x1) & of(x1,x2) & n_country(x2) & at(e1,x5) & Theme(e1,x3) & Actor(e1,x1) & v_buy(e1) & n_polish(x3) & of(x3,x4) & n_nail(x4))