Missing ontology references for environment and experimental factors
Experimental Factor should allow a single modality/level enhancement priority
Biological material Donor can be known but not the donorAccessionNumber
Person affiliation field (DM35) and consistency with PPEO
RFC2: Rethink how to define 'Observation unit level hierarchy'
Feedback on MIAPPE for low throughput long-term agricultural experiments
Add development stage in Observed Variable section
ProTip! Exclude everything labeled