26 May
2013
26 May
'13
09:22
to represent "material sample" and derivaties.
I believe we need "materialSample subclassOf sample" not the other way round (which way is it presently?). A sample can be the recording of temperature, humidity, rainfall etc. at a given location and time, the count of a population, or a media recording (image, sound, video) of an organism.
Gregor