Codi Wilson, CP24.com Police are investigating after a stabbing victim made his own way to a downtown trauma centre this morning. According to police, a male suffering from stab wounds walked into the hospital shortly after 7 a.m. It is unclear where the stabbing occurred. Police say officers are responding.
A male walked into the hospital with only one stab wound. 
The male walked into the hospital with stab wounds, according to police. The plural "wounds" implies that the male had more than one wound. The system may have found differentiating the plural "wounds" to be difficult. 
( z1 walk :ARG0 ( z2 male ) :destination ( z3 hospital ) :accompanier ( z4 wound :quant 1 :ARG1-of ( z5 stab ) :mod ( z6 only ) ) )