Langchain.
-0.10695197433233261, -0.5794993042945862, -0.2672075629234314, 0.17083032429218292, -0.5442010760307312, -0.14861150085926056, -0.17220032215118408, 0.23947227001190186, -0.17254488170146942, -0.6745831370353699, -0.28243204951286316, 0.1756352335214615, -0.3017086982727051, -0.5838152170181274,