_:nfeed3aa13d1c48cd8f0e706839738ba1xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://vnexplorer.net/pfizer-biontech-our-vaccine-is-safe-for-children-between-the-age-of-5-and-11-ez2021750859.html>