Langchain.
0.2841423451900482, -0.3220946192741394, -0.06870534271001816, 0.18163377046585083, 0.11553268134593964, 0.20449435710906982, 0.31416788697242737, -0.7376593947410583, 0.4472320079803467, 0.24822619557380676, 0.21784080564975739, -0.09934347867965698, 0.1817149817943573, -0.626146137714386,