MXNetError: Check failed: L[!Ta].Size() == R[Tb].Size() (300 vs. 5) : dot shape error: [300] X [5,300]

Question

def cos_sim(x, y):
    return nd.dot(x, y) / (nd.norm(x) * nd.norm(y))

def check_similarity(word, aspects = aspects):
    similarity = []
    for aspect in aspects: