#run code python lstm_adagrad.py
##encode question with lstm encoder
hidden state size 150, embedding size 150
question embedding is sum over hiddent states of lstm encoder
answer embedding is sum over path(relation) embeddings
##loss funciton
margin ranking loss which seprate correct answer score with incorrect answer score with at least margin 1.
##optimizier
adagrad which is a parameter learning rate adaption method.