//Return all students with the first name Alia who've studied abroad
MATCH (s:Student {first:'Alia'})--(c:Country)
RETURN *

//Return all students with the first name Alia who have studied abroad 
//This query should be faster when we use a relationship type and direction!
MATCH (s:Student {first:'Alia'})-[:STUDIED_ABROAD_IN]->(c:Country)
RETURN *

//Return all students with a GPA above 3.98
MATCH (s:Student)-[r:OBTAINED]->()
WHERE r.gpa >3.98
RETURN s.first, s.last, r.gpa

//Return all students with firstname Alia with a GPA above 3.0
MATCH (s:Student)-[r:OBTAINED]->()
WHERE r.gpa >3.0 AND s.first = 'Alia'
RETURN s.first, s.last, r.gpa

//Return all students with firstname Alia with a GPA above 3.0
//We can change our references using AS
MATCH (s:Student)-[r:OBTAINED]->()
WHERE r.gpa >3.0 AND s.first = 'Alia'
RETURN s.first AS Name, s.last AS `Family Name`, r.gpa AS GPA