u_um ⇌ i_ī / arb_t_
http://lila-erc.eu/data/lexicalResources/prinparlat/id/pattern_986 <http://lila-erc.eu/ontologies/prinparlat/Pattern>
u_um ⇌ i_ī / arb_t_
u_um ⇌ i_ī / arb_t_