Thought provoking play by Thomas Gibbons What does it really mean to be sentient? If we create a convincing facsimile of a person and use Artificial Intelligence (AI) to reproduce a personality, does the end result truly replace the original person? Or is it a modern-day chimera? In any case, exactly what sort of legal rights would, or should, such an entity have? How should existing biological family members treat this new being? Questions such as these (and many more) have kept my husband, Larry, and I chatting for days after seeing Black Flag Theatre Company’s production of “Uncanny Valley,”…