input: praseodymium(III) oxide [SEP] instance of
meta.obj_surface: chemical species chemical compound
meta.sub_surface: Praseodymium(III) oxide
output.answer: chemical compound
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Praseodymium(III) oxide
output.wikipedia_id: 22043868
output.answer: compound
output.answer: heteroatomic molecular entity