<sd:serviceData name=interface type=xsd:QName
minOccurs=1
maxOccurs=unbounded
mutability=constant/>
<sd:serviceData
name=serviceDataName type=xsd:QName
minOccurs=0
maxOccurs=unbounded
mutability=mutable
nillable=false/>
<sd:serviceData
name=factoryHandle
type=ogsi:HandleType
minOccurs=1
maxOccurs=1
mutability=constant
nillable=true/>