Assertion: mayfly | /r/HasProperty | bojophlebia prokopi
Facets:
value: with a wingspan of 45 cm
type: OTHER
value: from the upper carboniferous of moravia
type: LOCATION
Source sentences:
text: The largest mayfly of all times may have been Bojophlebia prokopi from the Upper Carboniferous of Moravia with a wingspan of 45 cm (18 in).