"2018-02-12 16:53:18.0" .
.
"surface_radioactivity_content_of_138Xe"@en .
.
.
"1" .
"SDN:P07::1VVUYJ1Q" .
"2018-02-12 16:53:18.0" .
.
"" .
"SDN:P07::1VVUYJ1Q" .
"1" .
"accepted"@en .
.
.
"The surface called \"surface\" means the lower boundary of the atmosphere. \"Content\" indicates a quantity per unit area. \"Radioactivity\" means the number of radioactive decays of a material per second. \"Xe\" means the element \"xenon\" and \"138Xe\" is the isotope \"xenon-138\" with a half-life of 9.84e-03 days."@en .
"false" .
"SDN:P07::1VVUYJ1Q" .