_:neafb31cea5cc4fa8b11e5945b49db2b9xb2
<http://schema.org/item>
"https://www.classcentral.com/subject/science"
<https://www.classcentral.com/course/the-body-and-dna-10593?utm_source=cc_mooc_report&utm_medium=web&utm_campaign=coursera_completely_free_courses>