Add another process for testing. Make handling attribute sets a little easier. Fix bug for as_received process - the sample should be an output not an input.
Add another process for testing. Make handling attribute sets a little
easier. Fix bug for as_received process - the sample should be an output
not an input.

materials-commons/materialscommons.org,materials-commons/materialscommons.org,materials-commons/materialscommons.org,materials-commons/materialscommons.org,materials-commons/materialscommons.org