clutrr/relations/builder.py (2 lines):
	- line 558: # TODO: return a question from the placeholder
	- line 559: # TODO: future work


clutrr/template_mturk.py (1 line):
	- line 44: # TODO: remove this from the AMT study as well


clutrr/store/store.py (1 line):
	- line 26: # TODO: do we need this?