solve the following

Consider the following relational instances: Person: gender Male Male Female Male ID occupationID citylID name John Alaadin Jane Xi age 31 23 31 26 4 4 4 Occupation: occupationID occupationName Software Engineer Accountant Business Manager Professor 4 cityName Halifax Toronto Peterborou Hamilton cityID 4 1- Show the output for the following relational algebra expressions using the relational instances above (5 points): 1 name(age-25 (Person)) b- OlD>3 and age I-31(Person) C-Person occupation!D-Occupation occupationID(Person X Occupation) d- Person Occupation City e-l l name, gender (cityName-"Toronto" (Person City) 2- Write the equivalent SQL statements for the relational algebra expressions in question 1 (5 points)