optud

http://lila-erc.eu/data/lexicalResources/prinparlat/id/stem_optud_o0324_perfect_stem <http://lila-erc.eu/ontologies/prinparlat/Stem>

optud 
<http://lila-erc.eu/ontologies/prinparlat/Stem>
<http://lila-erc.eu/ontologies/prinparlat/perfect_stem>

data from the linked data cloud