Rdf.EarlSourceElements of http://www.w3.org/ns/earl#
an entity such as a person, a software tool, an organization, or any other grouping that carries out a test collectively
a discrete value that describes a resulting condition from carrying out the test
any piece of software such as an authoring tool, browser, or evaluation tool
a higher-level requirement that is tested by executing one or more sub-tests
the class of things that have been tested against some test criterion