Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/sphinx/cmdline.py", line 306, in main

app.build(opts.force_all, filenames)


 "/usr/local/lib/python3.6/site-packages/sphinx/application.py", line 338, in build

self.builder.build_update()


 "/usr/local/lib/python3.6/site-packages/sphinx/builders/__init__.py", line 328, in build_update

'out of date' % len(to_build))


 "/usr/local/lib/python3.6/site-packages/sphinx/builders/__init__.py", line 341, in build

updated_docnames = set(self.env.update(self.config, self.srcdir, self.doctreedir))


 "/usr/local/lib/python3.6/site-packages/sphinx/environment/__init__.py", line 584, in update

self._read_serial(docnames, self.app)


 "/usr/local/lib/python3.6/site-packages/sphinx/environment/__init__.py", line 602, in _read_serial

self.clear_doc(docname)


 "/usr/local/lib/python3.6/site-packages/sphinx/environment/__init__.py", line 323, in clear_doc

domain.clear_doc(docname)


 "/usr/local/lib/python3.6/site-packages/sphinx/domains/std.py", line 537, in clear_doc

for key, docnames in list(self.data['citation_refs'].items()):
KeyError: 'citation_refs'

Traceback (most recent call last):


 "run_predicate_classification.py", line 812, in <module>

tf.app.run()


 "/home/anaconda/anaconda3/lib/python3.5/site-packages/tensorflow/python/platform/app.py", line 125, in run

_sys.exit(main(argv))


 "run_predicate_classification.py", line 690, in main

train_examples, label_list, FLAGS.max_seq_length, tokenizer, train_file)


 "run_predicate_classification.py", line 381, in file_based_convert_examples_to_features

max_seq_length, tokenizer)


 "run_predicate_classification.py", line 343, in convert_single_example

label_ids = _predicate_label_to_id(label_list, label_map)


 "run_predicate_classification.py", line 367, in _predicate_label_to_id

predicate_label_ids[predicate_label_map[label]] = 1
KeyError: ''