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Every Ontology defined in FIBO must have a rdfs:label, sm:copyright, dct:license, dct:abstract https://github.com/edmcouncil/fibo/blob/master/etc/testing/hygiene/testHygiene5.sq
String printability
Text should not use special characters https://github.com/edmcouncil/fibo/blob/master/etc/testing/hygiene/testHygiene0114.sparql
Proposed Hygiene tests:
Definition Format
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