or p.86 (1472) petra...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/28239 <http://www.w3.org/nl/lemon/frac#Attestation>
or p.86 (1472) petra...
or p.86 (1472) petra soliditatem cenobitice conversationis exprimit.