Complex sentence: It marks a turning in Foucault's thought from phenomenology toward structuralism: though he uses the language of phenomenology to describe an evolving experience of the other as mad, he attributes this evolution to the influence of specific powerful social structures.
Split into simpler sentences: It marks a turning in Foucault's thought from phenomenology toward structuralism. Though he uses the language of phenomenology to describe an evolving experience of the other as mad, he attributes the change in this experience over time to specific powerful social structures.