List the description of the outcomes for all projects.
SELECT T1.outcome_description FROM Research_outcomes AS T1 JOIN Project_outcomes AS T2 ON T1.outcome_code  =  T2.outcome_code
SELECT T1.outcome_description FROM Research_outcomes AS T1 JOIN Project_outcomes AS T2 ON T1.outcome_code  =  T2.outcome_code
[{'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Research Patent'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Research Patent'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Research Patent'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Research Patent'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Research Patent'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Published Research Paper'}, {'outcome_description': 'Published Research Paper'}]