<http://webisa.webdatacommons.org/17722630>	<http://www.w3.org/ns/prov#value>	"For a given set of conditions, the speed of sound defines the velocity at which sound waves travel through a substance, such as air." .
<http://webisa.webdatacommons.org/17722630>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/261880775>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/17722630> .
<http://webisa.webdatacommons.org/17722630>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<aerospaceweb.org> .