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http://www.w3.org/1999/02/22-rdf-syntax-ns#type
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  • The neural tube, which eventually becomes the central nervous system, including the brain and spinal cord, failed to close properly, a defect which is analogous to spina bifida in human beings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com