"person-id","person","year_of_birth","gender","expected"
1,"Ernie",1965,"male","valid"
2,"Bert",1967,"male","invalid"
3,"Elmo",1997,"male","valid"
4,"Kermit",1974,"male","valid"
5,"Rosita",,"female","undecided"
6,"Grover",2001,"invalid"
