<http://webisa.webdatacommons.org/456181291>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cmu.edu> .
<http://webisa.webdatacommons.org/prov/154707546>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/456181291> .
<http://webisa.webdatacommons.org/456181291>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/456181291>	<http://www.w3.org/ns/prov#value>	"(b) if it appears to the immigration officer on the advice of a medical inspector or, if no such inspector is available, of any other duly qualified medical practitioner ... that the alien is a person suffering from mental disorder, or that it is otherwise undesirable for medical reasons that he should be admitted." .