Complex sentence: Thus, apparatus, which produce phenomena are not assemblages of humans and nonhumans (as in actor-network theory), rather they are the condition of possibility of'humans' and'non-humans', not merely as ideational concepts, but in their materiality.
Split into simpler sentences: Thus, apparatuses, which produce phenomena, are not assemblages of humans and nonhumans (as in actor-network theory). Rather, they are the condition of possibility of'humans' and'non-humans', not merely as ideational concepts, but in their materiality.