<https://orcid.org/0000-0001-9335-8981>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://xmlns.com/foaf/0.1/Person> .
<https://orcid.org/0000-0001-9335-8981>	<http://xmlns.com/foaf/0.1/surname>	"Liu" .
<https://orcid.org/0000-0001-9335-8981>	<http://xmlns.com/foaf/0.1/firstName>	"Renyu" .
<https://orcid.org/0000-0001-9335-8981>	<http://www.w3.org/ns/org#memberOf>	<http://idlab.github.io/covid19#University%20of%20Pennsylvania> .