Assertion: acid rain | /r/CapableOf | air on pbs
Facets:
Source sentences:
text: Acid Rain,” NewsHour Productions, American Archive of Public Broadcasting (Boston: WGBH; Washington, DC: Library of Congress), aired May 26, 1980, on PBS, http://americanarchive.org/catalog/cpb-aacip_507-pk06w9754b.