Inflection Class 307
http://lila-erc.eu/data/lexicalResources/prinparlat/id/inflection_class_307 <https://www.paralex-standard.org/paralex_ontology.xml#InflectionClass>
Inflection micro-class of verbs that inflect like: Flexeme of spondere - spondebit - spepondi - sponsum - sponsurum
Inflection Class 307