Langchain.
-0.14296866953372955, 0.23133036494255066, -0.17183949053287506, 0.4204169511795044, -0.08990412205457687, 0.2425605207681656, -0.10113474726676941, -0.05845043808221817, -0.05262190103530884, 0.04109350964426994, 0.3923689126968384, -0.08317427337169647, -0.17933960258960724, -0.44270235300064087,