

Schemes:
    student(Name, ID, Address, Major)

Facts:
    Student('North', '51', '10 Main', 'CS').
#   |student('Reagan', '52', '11 Maple', 'CS').|
    student('Reagan', '52', '11 Maple', 'CS').
    student('Clinton', '53', '12 Ashton', 'MATH').

Rules:
    major(Name,Major):-student(Name,ID,Address,Major).

Queries:
    major('North',Major)?
    major(Name,'MATH')?
#|    major(Name,'MATH')?
#    major(Name,'MATH')? |#
#   |major(Name,'MATH')?|

