Question: who is all running for president in 2020
Answer: Michael Bennet; Michael Farrand Bennet; Cory Booker; Cory A. Booker; Cory A Booker; Cory Anthony Booker; Elizabeth Warren; Senator Warren; Elizabeth Ann Warren; Pete Buttigieg; Mayor Pete; Peter Buttigieg; Peter Paul Montgomery Buttigieg; Joe Biden; Joseph Biden; Joseph Robinette "Joe" Biden, Jr.; Joseph Robinette Biden; Joseph Robinette Biden, Jr.; Joseph R. Biden; Bernie Sanders; Bernard "Bernie" Sanders; Bernie; Bernard Sanders