resolve issues from BM-04
1.ontology exercise: change phrasing to: a dictionary containing terms that have persistent identifiers 2.add pictures for ontology pie example 3.add PID either as a section in metadata? or in ontologies?
1.ontology exercise: change phrasing to: a dictionary containing terms that have persistent identifiers 2.add pictures for ontology pie example 3.add PID either as a section in metadata? or in ontologies?