About: http://webisa.webdatacommons.org/166543097

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The moon???s orbit around the earth, once in about 28 days, changes the portion of the moon visible to us as a result of the sun???s reflected light (phases of the moon, including lunar and solar eclipse).
http://www.w3.org/ns/prov#wasQuotedFrom	teacherstryscience.org