rdfs:comment"A relationship defining the value of a certain property, e.g., energy or power"@en;
rdfs:comment"A relationship defining the value of a certain property, e.g., energy or power. Note that, even if numeric values are expected to enable reasoning, measurement values could use other datatypes."@en;
rdfs:comment"Represents the measured value made over a property. It is also linked to the unit of measure in which the value is expressed and the timestamp of the measurement."@en;