Langchain.
-0.11525174230337143, -1.1248044967651367, 0.37606722116470337, -0.16871590912342072, 0.5943719148635864, 0.010564535856246948, -0.5484557151794434, -0.07514195889234543, 0.3949778079986572, -0.09772134572267532, 0.2917274236679077, -0.399183988571167, -0.6421394348144531, 0.9868571162223816,