<http://webisa.webdatacommons.org/prov/218220498>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/78919969> .
<http://webisa.webdatacommons.org/78919969>	<http://www.w3.org/ns/prov#value>	"it is in low-income countries, particularly Africa and South-East Asia where deficiency is a problem." .
<http://webisa.webdatacommons.org/78919969>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pianoworld.com> .
<http://webisa.webdatacommons.org/78919969>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .