lA restriction class to either a
class description or a data range
lowl:allValuesFrom
nAll individuals must satisfy the
specific condition (class or data range)
n
n
lowl:someValuesFrom
nAt least one property value must
satisfy the specific condition
n
n
lowl:hasValue
nConstrain the value as the
specific individual
u
<owl:Restriction>
<owl:onProperty rdf:resource="#hasParent" />
<owl:allValuesFrom rdf:resource="#Human" /> </owl:Restriction>