unitText constant
IRI for schema:unitText [Expects: https://schema.org/Text]
A string or text indicating the unit of measurement. Useful if you cannot provide a standard unit code for unitCode.
Can be used on: https://schema.org/PropertyValue, https://schema.org/QuantitativeValue, https://schema.org/TypeAndQuantityNode, https://schema.org/UnitPriceSpecification
Implementation
static const unitText = IriTerm.prevalidated('https://schema.org/unitText');