Proles certa.

http://lila-erc.eu/data/lexicalResources/LatinPortuguese/Velez/id/UsageExample/n0638.sg01.s99.u01 <http://www.w3.org/ns/lemon/lexicog#UsageExample>

Proles certa. 
i, legitima. 
Proles certa, 

data from the linked data cloud