<http://example.edu/roles/teacher> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/EducationalAudience> .
<http://example.edu/roles/teacher> <http://schema.org/educationalRole> "teacher" .
<http://example.org/anno16> <http://www.w3.org/ns/oa#hasBody> <http://example.net/classnotes1> .
<http://example.org/anno16> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#Annotation> .
<http://example.org/anno16> <http://schema.org/audience> <http://example.edu/roles/teacher> .
<http://example.org/anno16> <http://www.w3.org/ns/oa#hasTarget> <http://example.com/textbook1> .
