Complex sentence: No public event was conducted without the "netsvis", the "haruspex", or his female equivalent, the "nethsra", who would read the bumps on the liver of a properly sacrificed sheep.
Split into simpler sentences: No public event was conducted without the "netsvis", the "haruspex", or his female equivalent, the "nethsra". They read the bumps on the liver of a properly sacrificed sheep.