Based on the schema provided i want to know the ER diagram of the schema

student $($sid$,$ sname, sex, age, year, gpa$)$

dept $($dname$,$ numphds$)$

prof $($pname$,$ dname$)$

course $($cno$,$ dname, cname$)$

major $($dname$,$ sid$)$

section $($dname$,$ cno, sectno$,$ pname$)$

enroll $($sid$,$ dname, cno, sectno$,$ grade$)$

Note: Keys are in styles, italic represents foreign key and underlined are primary key