_:ne1f0d0bd33e14bf78875c6fe2c8296eaxb1
<http://schema.org/isAccessibleForFree>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://bmcecolevol.biomedcentral.com/articles/10.1186/s12862-017-1048-2>