Langchain.
-0.03508305549621582, 0.44291552901268005, 0.08278601616621017, 0.6158232092857361, 0.2290641814470291, 0.7891141176223755, 0.12543298304080963, -0.1626327782869339, 0.19434978067874908, 0.013551903888583183, 0.09648854285478592, 0.042613834142684937, 0.4392915368080139, 0.6503629684448242,