SRL for [interspersed]: We see , smell and hear slums filled with `` the echoes of hawkers advertising their wares [interspersed] with abusive language , rattling coughs and the sound of people gathering spittle in their throats and spewing into the street . ''
ARG-1: the echoes of hawkers advertising their wares | ARG-2: with abusive language , rattling coughs and the sound of people gathering spittle in their throats and spewing into the street