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.

. (Semantic Web) .1) , .2)

-1. ?

(individuals) , .3) . (Linked Data) , , (Linked Open Data, LOD) .4)

1) , (World Wide Web) . . 1998 , (World Wide Web Consortium: W3C) .

2) . , .

3) . (Berners-Lee et al. The Semantic Web, Scientific American (May 2001) )

4) (Semantic Web) LOD(Linked Open Data): Linked Data Linked Open Data .

Tim Berners-Lee, Linked Data, W3C Desing Issues (2006, 2009), https://www.w3.org/DesignIssues/LinkedData.html , LOD

HTTP URI(Uniform Resource Identifier) RDF(Resource Describing Framework)

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.

[]

[1-1] Google Maps

[1-2] DB

[1-3]

, .

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[1-4]

[1-5] DB

[1-6]

[1-7]( ) DB

7

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. . , ? - - , . . .

- (IRI: Internationalized Resource Identifier) 5)

N1: N2: N3: D1: [1-1] D2: [1-2] D3: [1-3] D4: [1-4] D5: [1-5] D6: [1-6] D7: [1-7]

-

N1 N2. N2 N3. D1 N1 . D2 N1 . D3 N1 .

5) IRI(Internationalized Resource Identifier): . URI(Uniform Resource Identifier) ASCII ( ) IRI , (Unicode/ISO 10646) . IETF(Internet Engineering Task Force) 2005 .

http://tools.ietf.org/html/rfc3987

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D4 N2 . D5 N2 . D6 N2 . D7 N3 . [ 3] , . .

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-2. RDF

-, , , , - . , RDF(Resource Description Framework) .6) . A B ~ ~ RDF .

RDF RDF . , (a), (b) . (b) (a) . . , . RDF

6) RDF(the Resource Description Framework) . 2004 W3C(World Wide Web Consortium) , . RDF , .

http://www.w3.org/RDF/

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. , . (a) (b) .

(a) : http://digerati.aks.ac.kr/terms/person#

(b) : http://digerati.aks.ac.kr/terms/bibliography#

. , (URI IRI)7) . . ~ ~ .

[p] : ~ ~ http://purl.org/dc/terms/creator

RDF . . http://purl.org/dc/terms/ (Dublin Core Schema) . http://purl.org/dc/terms/creator ~ ~ . , , 3 RDF RDF .

[] RDF

7) 5) .

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http://digerati.aks.ac.kr/terms/bibliography#

http://purl.org/dc/terms/creator

http://digerati.aks.ac.kr/terms/person#

[] RDF Graph

[] RDF/XML8)

RDF , . 3 HTML HTML . .9)

8) RDF/XML: RDF XML W3C(World Wide Web Consortium) . https://www.w3.org/TR/rdf-syntax-grammar/9) RDF HTML RDFa(Resource Description Framework

in Attributes) . W3C(World Wide Web Consortium) .

https://www.w3.org/TR/xhtml-rdfa-primer/

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[] 1: doc1.htm : :
: www.xuanflute.com
.....

[] 2: doc2.htm

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[] 3: doc3.htm .....

,

,2012.

.....

. RDF . RDF RDF .

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[] 1 1 [ ] # [ ] ,

RDF GRAPH

RDF/XML

www.xuanflute.com

[] 2 2 [ ] # [ ] ,

RDF GRAPH

RDF/XML

.....

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[] 3 # [~ ~ ] #

RDF GRAPH

RDF/XML

2012

, . # # , , ( ) . , , , .

[] 1, 2, 3

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-3.

. , . , RDF . (ontology) .

1)

.10) . () . .11) , (class) , (individuals) (attribute) , (relation) .

10) (ontology) (Gruber, Thomas. 1959~ ) (explicit specification of a conceptualization). (Gruber, A Translation Approach to Portable Ontology Specifications, Knowledge Systems Laboratory Technical Report KSL 92-71, Stanford University, 1992) (conceptualization) , , , . (specification) , , , (explicit) (machine readable) .

11) , - -, 28 (2005)

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.

[] 40

( )

40

() () . (, 1503~1577) () . () () , . () , (: ) (: ) . 31(1775) () . , . 5 .

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() . , .

, ,

, , () () 31(1775)

(), ()

(Contextual Element). , , . , .

(individual)

, . . , (node).

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Individuals:

(class)

, . . / , . . , . , 12 .

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Class:

Thing . , , , , 5 , , , . ( 40) , , . . (), () .

(attribute)

, (individual) , . , ,

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(, , , ), , . . , . .

Attributes:

Class

(relation)

, . RDF(Resource Description Framework) . (, domain) , (, range) . 17 .12)

12) . , . . () .

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Relations:Relation Domain (A) Range (B)

created A B creator A B renovator A B ()depicts A B isDepictedIn A B hasDescendant A B isDescendantOf A B hasDisciple A B isDiscipleOf A B hasPart A B isPartOf A B hasSon A B isSonOf A B isEnshrinedIn A B isFriendOf A B isLocatedIn A B

isRelatedTo, ,

, , A B

(individual) ,

.13) , , .

Individual * Class: > * Attribute : : * Relation

13) (Relational Database, RDB) (Ontology Based Database, ODB) . ODB .

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hasPart: hasPart: hasPart: isDepictedIn: creator: renovator:

Individual: * Class: * Attribute:

: 1503: 1557:

* Relation hasDescendant: isDiscipleOf:

12 (indviduals) .

.

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[] [] .[] [] .[] [] .[] []/ .[] []// .[] [] .[] [] .[] [] 31 .[] [] .[] [] .

. (Machine-Readable) ? . , , . . . , . .

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. ?, ? , . , .

2)

. , , , , . , . RDF(Resource Description Framework) . RDF . , RDF . , , , RDF

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OWL owl:Ontologyowl:Class owl:ObjectProperty owl:DatatypePropertyowl:NamedIndividualrdfs:subClassOf rdfs:domain rdfs:rangerdf:datatype

RDFS(RDF Schema) OWL(Web Ontology Language) .14) RDF, RDFS, OWL , .

xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xsd="http://www.w3.org/2001/XMLSchema#"

OWL (Name Space)

OWL , , , , , .

OWL(Web Onlology Language)

14) RDF Schema: Resource Description Framework Schema. RDFS, RDF(S), RDF-S, RDF/S . RDFS RDF (vocabulary) . RDF Schema 1998 W3C , 2004 .

https://www.w3.org/TR/rdf-schema/ OWL(Web Onlogogy Language) RDFS . W3C 2004

, OWL2 2009 . https://www.w3.org/TR/owl2-overview/

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. http://digerati.aks.ac.kr/terms/CHoKorea , RDF , , . , ? . .

3)

, . (Ontology Editor) . , , . , , , , . , .

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ProtgTM15)

15) ProtgTM: . (Stanford Center for Biomedical Informatics Research) . . http://protege.stanford.edu/

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4) SPARQL

(Ontology Based Database, ODB) . (SPARQL, Simple Protocol and RDF Query Language) RDF .16) .

SPARQL PREFIX chk: PREFIX dc: SELECT ?pictureWHERE{

chk: chk:hasDisciple ?X.?Y dc:creator ?X.?Y chk:isDepictedIn ?picture.

}

X Y ?

PREFIX chk: PREFIX dc: SELECT ?siteWHERE{

chk:_ dc:creator ?X.?Y chk:isFriendOf ?X.?Y chk:isEnshrinedIn ?site.

} _

X Y ?

_

PREFIX chk: PREFIX rdf: SELECT ?site ?partWHERE{

{?site rdf:type chk:}UNION{?site chk:hasPart ?part

}

site part____ _ _ _

?

16) SPARQL(Simple Protocol and RDF Query Language): RDF . W3C(World Wide Web Consortium) 2008 . 2013 SPARQL 1.1 W3C . https://www.w3.org/TR/sparql11-query/

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. , PREFIX (prefix) , (, , , ) . .

-3.

, , , . , . , . , , . . , . , , . , , , . 3 , , ,

- 29 -

. , , . ? . . . , . , .

:

,

- 30 -

. , , , . , . , , . . , , . , . , , , , . , , , , . , ? . , , , . , , , .

- 31 -

. , , . , , . , , . ? . . , , . .17) . , , . , , ,

17) ( RDF ) .

:

/ /

, , ,

, , , /

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# , # , # , # , # , . ? (SPARQL) , . . 18) , .

. , . ,

18) http://www.data.go.kr

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. , , . .