<http://webisa.webdatacommons.org/354040346>	<http://www.w3.org/ns/prov#value>	"However, for a number of technical reasons, such as temperature and rocket vehicle energy requirements, the area bounded by +-20 deg latitude/longitude of the optical centre of the moon seems favourable." .
<http://webisa.webdatacommons.org/prov/140190909>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/354040346> .
<http://webisa.webdatacommons.org/354040346>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/354040346>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .