Assertion: silo's silage | /r/HasProperty | preserved with acid
Facets:
Source sentences:
text: The modern silage preserved with acid and by preventing contact with air was invented by a Finnish academic and professor of chemistry Artturi Ilmari Virtanen.
text: The modern silage preserved with acid and by preventing contact with air was invented by a Finnish academic and professor of chemistry Artturi Ilmari Virtanen.