_:nc2921141acb242ef9a4b7e1b91073cd1xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.momscleanairforce.org/resources/topic/smog+babies+carbon-dioxide+air-pollution+pregnancy+older-adults+asthma+mercury+fracking-methane+climate-change/>