# filename: ex069.ttl

@prefix ab: <http://learningsparql.com/ns/addressbook#> .
@prefix d:  <http://learningsparql.com/ns/data#> .

# People

d:i0432 ab:firstName "Richard" ; 
        ab:lastName  "Mutt" ; 
        ab:email     "richard49@hotmail.com" . 

d:i9771 ab:firstName "Cindy" ; 
        ab:lastName  "Marshall" ; 
        ab:email     "cindym@gmail.com" . 

d:i8301 ab:firstName "Craig" ; 
        ab:lastName  "Ellis" ; 
        ab:email     "c.ellis@usairwaysgroup.com" . 

# Courses

d:course34 ab:courseTitle "Modeling Data with OWL" .
d:course71 ab:courseTitle "Enhancing Websites with RDFa" .
d:course59 ab:courseTitle "Using SPARQL with non-RDF Data" .
d:course85 ab:courseTitle "Updating Data with SPARQL" .

# Who's taking which courses

d:i8301 ab:takingCourse d:course59 . 
d:i9771 ab:takingCourse d:course34 . 
d:i0432 ab:takingCourse d:course85 . 
d:i0432 ab:takingCourse d:course59 . 
d:i9771 ab:takingCourse d:course59 .