What is the {main regulatory text} and the {manifestation of} of {Hypertext_Transfer_Protocol} ?
what is the fundamental regulatory text and the manifestation of hypertext _ transfer_protocol?
what is the main regulatory  text and the manifestation  of hypertext _ transfer_protocol?
SELECT ?b ?a WHERE { resource:Hypertext_Transfer_Protocol property:manifestation_of ?a . resource:Hypertext_Transfer_Protocol property:main_regulatory_text ?b }
 SELECT ?ans_1 ?ans_2 WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q8777> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P92> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_1. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q8777> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1557> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_2. } 
SELECT ?ans_1 ?ans_2 WHERE { wd:Q8777 wdt:P92 ?ans_1 . wd:Q8777 wdt:P1557 ?ans_2 }
client-server WebDAV request-response WebDAV client-server HTTP/1.1 request-response HTTP/1.1 client-server Versioning Extensions to WebDAV request-response Versioning Extensions to WebDAV client-server WebDAV Ordered Collections Protocol request-response WebDAV Ordered Collections Protocol client-server WebDAV Access Control Protocol request-response WebDAV Access Control Protocol client-server PATCH Method for HTTP request-response PATCH Method for HTTP client-server WebDAV SEARCH request-response WebDAV SEARCH client-server HTTP State Management Mechanism request-response HTTP State Management Mechanism