PERSON@1 retired from ORGANIZATION@1 in NUMBER@1 , but four new Co-operative MPs were elected that same year , including PERSON@2 , all of whom took the ORGANIZATION@2 whip .

PERSON@1 took the ORGANIZATION@2 whip in ORGANIZATION@1 . PERSON@1 retired from ORGANIZATION@1 in NUMBER@1 , but four new Co-operative MPs were elected that same year , including PERSON@2 .
