This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n5stackoverflow.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:111695017
rdf:type
prov:Entity
prov:value
HTTP servers simply send/recieve requests among other tasks, yes you can use PHP and other tools most commonly through CGI or FCGI but fundamentally an HTTP server simply accepts HTTP requests, some content maybe dynamic if its coming from an underlying framework.
prov:wasQuotedFrom
n5:com
Subject Item
isap:250737807
prov:wasDerivedFrom
isa:111695017