<http://webisa.webdatacommons.org/prov/288825420>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/413077479> .
<http://webisa.webdatacommons.org/413077479>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/413077479>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.co.uk> .
<http://webisa.webdatacommons.org/413077479>	<http://www.w3.org/ns/prov#value>	"Here, A_L is a parameter that quantifies how much gravitational lensing the CMB photons have experienced since being emitted." .