from gensim.models import Word2Vec
sentences = [
['customer', 'refund', 'payment', 'issue'],
['login', 'authentication', 'password', 'reset'],
['delivery', 'shipment', 'tracking', 'delay'],
import numpy as np
embeddings = np.array([
[0.9, 0.1, 0.2],
[0.1, 0.8, 0.3],
[0.7, 0.2, 0.4],