@prefix dcterms: <http://purl.org/dc/terms/>.
@prefix foaf: <http://xmlns.com/foaf/0.1/>.
@prefix wdrs: <http://www.w3.org/2007/05/powder-s#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
@prefix gr: <http://purl.org/goodrelations/v1#>.
@prefix xml: <http://www.w3.org/XML/1998/namespace>.
@prefix vcard: <http://www.w3.org/2006/vcard/ns#>.
@prefix dc: <http://purl.org/dc/elements/1.1/>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix pto: <http://www.productontology.org/id/>.
@prefix schema: <http://schema.org/>.


# OWL DL work-arounds (instead of imports)
dc:contributor a owl:AnnotationProperty.
dc:creator a owl:AnnotationProperty.
dc:rights a owl:AnnotationProperty.
dc:subject a owl:AnnotationProperty.
dc:title a owl:AnnotationProperty.
dcterms:license a owl:AnnotationProperty.
wdrs:describedby a owl:AnnotationProperty.
foaf:Document a owl:Class.
foaf:homepage a owl:AnnotationProperty.
foaf:page a owl:AnnotationProperty.
foaf:primaryTopic a owl:AnnotationProperty.
schema:Product a owl:Class.


#OWL 1 DL compatibility of the OWL2 deprecated property
owl:deprecated a owl:AnnotationProperty.

<http://www.productontology.org/#> 	a owl:Ontology;
	dc:title "PTO: The Product Types Ontology for Semantic Web-based E-Commerce"@en;
	rdfs:comment """The Product Types Ontology: Good identifiers for product types based on Wikipedia

This service provides GoodRelations-compatible class definitions for any type of product or service that has an entry in the English Wikipedia.

Vocabulary:    http://www.productontology.org/#
Namespace:     http://www.productontology.org/

The Product Types Ontology is designed to be used in combination with GoodRelations, a standard vocabulary for the commercial aspects of offers.

See http://purl.org/goodrelations/ for more information."""@en;
	rdfs:label "The Product Types Ontology for Semantic Web-based E-Commerce"@en;
	dc:contributor "The class abstracts and translations of labels are taken from Wikipedia, the free encyclopedia."@en;
	dc:creator "Martin Hepp"@en;
	dc:rights "The class definition texts are taken from Wikipedia, the free encyclopedia under a Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) license, see http://creativecommons.org/licenses/by-sa/3.0/. Accordingly, all ontology class definitions provided in here are available under the very same license."@en;
	dc:subject "E-Commerce, E-Business, GoodRelations, Ontology, Wikipedia, DBPedia"@en;
	dcterms:license <http://creativecommons.org/licenses/by-sa/3.0/>;
	rdfs:seeAlso <http://purl.org/goodrelations/v1>;
	owl:imports <http://purl.org/goodrelations/v1>;
	owl:versionInfo "2021-04-01T09:09:46.032876".

<http://www.productontology.org/> a foaf:Document;
	foaf:primaryTopic <http://www.productontology.org/#>.

<http://www.productontology.org/doc/Orthognathic_surgery.rdf> a foaf:Document;
	foaf:primaryTopic <http://www.productontology.org/id/Orthognathic_surgery>.
<http://www.productontology.org/doc/Orthognathic_surgery.ttl> a foaf:Document;
	foaf:primaryTopic <http://www.productontology.org/id/Orthognathic_surgery>.
<http://www.productontology.org/doc/Orthognathic_surgery> a foaf:Document;
	foaf:primaryTopic <http://www.productontology.org/id/Orthognathic_surgery>.
	
<http://www.productontology.org/id/Orthognathic_surgery> a owl:Class;
	rdfs:subClassOf gr:ProductOrService, schema:Product;
	rdfs:label "Orthognathic surgery"@en;
	rdfs:comment """Orthognathic surgery ; also known as corrective jaw surgery or simply jaw surgery, is surgery designed to correct conditions of the jaw and lower face related to structure, growth, airway issues including sleep apnea, TMJ disorders, malocclusion problems primarily arising from skeletal disharmonies,  other orthodontic dental bite problems that cannot be easily treated with braces, as well as the broad range of facial imbalances, disharmonies, asymmetries and malproportions where correction can be considered to improve facial aesthetics and self esteem. 
The origins of orthognathic surgery belong in oral surgery, and the basic operations related to the surgical removal of impacted or displaced teeth - especially  where indicated by orthodontics to enhance dental treatments of  malocclusion and dental crowding. One of the first published cases of orthognathic surgery was the one from Dr. Simon P. Hullihen in 1849. 
Originally coined by Harold Hargis, it was more widely popularised first in Germany and then most famously by Hugo Obwegeser who developed the BSSO operation. This surgery is also used to treat congenital conditions such as cleft palate.  Typically surgery is performed via the mouth, where jaw bone is cut, moved, modified, and realigned to correct  malocclusion or dentofacial deformity. The word &quot;osteotomy&quot; means the division of bone by means of a surgical cut. 
The &quot;jaw osteotomy&quot;, either to the upper jaw or lower jaw (and usually both) allows (typically) an  oral and maxillofacial surgeon to surgically align an arch of teeth, or the segment of a dental arch with its associated jawbone, relative to other segments of the dental arches. Working with orthodontists, the coordination of dental arches has primarily been directed to create a working occlusion. As such, orthognathic surgery is seen a secondary procedure supporting a more fundamental orthodontic objective.
It is only recently, and especially with the evolution of oral and maxillofacial surgery in establishing itself as a primary medical specialty - as opposed to its long term status as a dental speciality - that orthognathic surgery has increasingly emerged as a primary treatment for obstructive sleep apnoea, as well as for  primary facial proportionality or  symmetry correction.
The primary use of surgery to correct jaw disproportion or malocclusion is rare in most countries due to private health insurance and public hospital funding and health access issues. A  small number of mostly heavily socialist funded countries report that jaw correction procedures  occur in some form or other in about 5% of a general population, but this figure would be at the extreme end of service  presenting with dentofacial deformities like maxillary prognathisms, mandibular prognathisms, open bites, difficulty chewing, difficulty swallowing, temporomandibular joint dysfunction pains, excessive wear of the teeth, and receding chins.
Increasingly, as people are more able to self fund  surgery, 3D facial diagnostic and design systems have emerged, as well as new operations that enable for a broad range of jaw correction procedures that have become readily accessible; in particularly in private maxillofacial surgical practice. These procedures include IMDO, SARME, GenioPaully, custom BIMAX, and custom PEEK procedures. These procedures are replacing the traditional role of certain orthognathic surgery operations  that have for decades served wholly and primarily orthodontic or dental purposes. 

(Source: Wikipedia, the free encyclopedia, see http://en.wikipedia.org/wiki/Orthognathic_surgery)"""@en;
	rdfs:isDefinedBy <http://www.productontology.org/#>;
	rdfs:label "جراحة الفك"@ar; 
	rdfs:label "Cirugía ortognática"@es; 
	rdfs:label "Chirurgie orthognathique"@fr; 
	rdfs:label "양악 수술"@ko; 
	rdfs:label "Kjevekirurgi"@nb; 
	rdfs:label "Cirurgia ortognática"@pt; 
	rdfs:label "Ortognatik cerrahi"@tr; 
	rdfs:label "正顎手術"@zh; 

	rdfs:seeAlso <http://www.productontology.org/>,
		<http://dbpedia.org/resource/Orthognathic_surgery>,
		<http://www.productontology.org/doc/Orthognathic_surgery>;

	wdrs:describedby <http://www.productontology.org/doc/Orthognathic_surgery.rdf>, <http://www.productontology.org/doc/Orthognathic_surgery.ttl>;
	foaf:homepage <http://www.productontology.org/doc/Orthognathic_surgery.html>;
	foaf:page <http://en.wikipedia.org/wiki/Orthognathic_surgery>.
	