Table 1.

Sensor Element Mapping.

Sensor Element mapping	Source mapping	Table name	Sensor_num	Sensor number	sosa:madeBySensor
			Observationvalue	Collection of sensor observation value	sosa:hasResult
			Observationtime	Time of observation data	sosa:resultTime
		Source_id		Selected data source number	sosa:observedProperty
	Data mapping	Source_id		Data source number	sosa:observedProperty
		Sensor_id		Number of sensor instances	sosa:madeBySensor
		Type		Sensor type	sosa:observes
		Unit		Observational unit	sosa:Result
		Location_name		Sensor position	ssn:hasDeployment