Semantics

Semantics are a form of meta information about what kind of information a property takes.

Name	Type	Group	unit	Parent semantic	Description
Age	Integer	time	second		Describes the age of a person or thing
Airpressure	Float	pressure	pascal	Pressure	Defines the airpressure (for weather)
Airtemperature	Float	temperature	°C	Temperature	Defines the air temperature (for weather)
Bistate	Boolean				Abstract semantic for things that can have two states (like "on" or "off")
Capacity	Integer	capacity	Byte		Defined the capacity of a computer item (like harddisk)
Count	Integer	count			Defines the count of some item
Creditcardnumer	String	id		IDString	Defines a credit card number
Direction	Float	direction		Defines a cardinal direction of something
Domain	String	id		IDString	A domain string
Duration	Integer	time	second		The duration of a process
EMail	String	id		IDString	An email address
FirstName	String	id		Name	The first name of a person or anmimal
IDString	String	id			A common ancestor for id strings
Illuminance	Float		lux		This value represents an illuminance
IDString	String	id			A common ancestor for id strings
IP4Address	String	network		NetworkAddress	An IPv4 Address
IP6Address	String	network		NetworkAddress	An IPv6 Address
LastName	String	id		Name	The last name of a person
MACAddress	String	network		NetworkAddress	An MAC Address
MD5	String	id		IDString	The md5 sum of a string or file
Name	String	id		IDString	The name of something
PointInTime	Date	time			A point in time as a date
Pressure	Float	pressure	pascal		The pressure of something
SHA1	String	id		IDString	The sha1 sum of a string or file
Speed	Float	speed	meterpersecond		The speed of something
Temperature	Float	temperature	degreecelsius		The temperature of something
Timestamp	DateTime	time			A point in time as a timestamp
URL	String	id		IDString	The url of a internet resource
UUID4	String	id		IDString	A uuid4 string