//Update the date Lju has known Alia
MATCH (:Learner {name:'Lju'})-[r:KNOWS]->(:Learner {name:'Alia'})
SET r.since = 19990101

//Add a twitter handle property to Lju
MATCH (lju:Learner {name:'Lju'})
SET lju.twitter = 'ellazal'

//Add an OffCampus label to Alia
MATCH (alia:Learner {name:'Alia'})
SET alia:OffCampus

//Bring back Alia and Lju to see what we've changed
MATCH (l:Learner)
WHERE l.name = 'Alia' or l.name = 'Lju'
RETURN l

//Remove Lju's twitter handle property
MATCH (lju:Learner {name:'Lju'})
REMOVE lju.twitter

//Remove Alia's OffCampus label
MATCH (alia:Learner {name:'Alia'})
REMOVE alia:OffCampus

//Bring back Alia and Lju to see what we've removed
MATCH (l:Learner)
WHERE l.name = 'Alia' or l.name = 'Lju'
RETURN l