flags.DEFINE_string(
"output_base_path", "/tmp/swivel_data",
"Path where to write the trained embeddings.")
flags.DEFINE_string("eval_base_path", "", "Path to evaluation data")
// Control for training.
flags.DEFINE_float("num_epochs", 40, "Number epochs to train")
flags.DEFINE_string("hparams", "", "Model hyper-parameters")