//1. Create a “student” entity and attributes

CREATE

(zhangsan: Student {id:2024001, name: “Zhang San”, grade: “sophomore”}),

(lisi:Student {id:2024002, name: “Li Si”, grade: “freshman"}),

//2. Create a “course” entity and attributes

(ai:Course {code: “AI101", name: “AI General Knowledge”, credit: 2}),

(math: Course {code: “Math202", name: “Advanced Mathematics”, credit: 3}),

//3. Create a “teacher” entity and attributes

(Wang: Teacher {workID: 1001, name: “Teacher Wang”, title: “Associate Professor"}),

(li:teacher {workID: 1002, name: “teacher Li”, title: “teacher"}),

//4. Create an “elective” relationship (student → course)

zhangsan- [:takes] ->ai,

lisi- [:takes] ->math,

//5. Create a “teaching” relationship (teacher → course)

wang- [:] ->ai,

li- [:] ->math;