OpenHPI 2.3 - How to Represent Facts - RDF(2)

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OpenHPI 2.3 - How to Represent Facts - RDF(2)

  1. 1. Semantic Web TechnologiesLecture 2: Semantic Web - Basic Architecture I 03: How to Represent Facts? - RDF(2) Dr. Harald Sack Hasso Plattner Institute for IT Systems Engineering University of Potsdam Spring 2013 This file is licensed under the Creative Commons Attribution-NonCommercial 3.0 (CC BY-NC 3.0)
  2. 2. 2Lecture 2: Semantic Web - Basic Architecture I Open HPI - Course: Semantic Web Technologies Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  3. 3. 3 03 How to Represent Facts? - RDF (2)Open HPI - Course: Semantic Web Technologies - Lecture 2: Semantic Web Basic Architecture I Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  4. 4. Sim4 ple Fac ts i n R DF 03 How to Represent Facts? - RDF (2)Open HPI - Course: Semantic Web Technologies - Lecture 2: Semantic Web Basic Architecture I Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  5. 5. Resource Description Framework5 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource <xml version=“1.0“ encoding=“utf-8“> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#“ xmlns:pers=“http://hpi-web.de/Personal#“> <rdf:Description rdf:about=“http://hpi-web.de/HaraldSack“> <pers:hasPhoneNumber>++49-331-5509-927</pers:hasPhoneNumber> <rdf:Description> <rdf:Description rdf:about=“http://hpi-web.de/HaraldSack“> <pers:writesBlog rdf:resource=“http://semweb2013.blogspot.com/“ /> </rdf:Description> </rdf:RDF> Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  6. 6. Resource Description Framework6 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource <xml version=“1.0“ encoding=“utf-8“> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#“ xmlns:pers=“http://hpi-web.de/Personal#“> <rdf:Description rdf:about=“http://hpi-web.de/HaraldSack“> <pers:hasPhoneNumber>++49-331-5509-927</pers:hasPhoneNumber> <rdf:Description> <rdf:Description rdf:about=“http://hpi-web.de/HaraldSack“> <pers:writesBlog rdf:resource=“http://semweb2013.blogspot.com/“ /> </rdf:Description> </rdf:RDF> Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  7. 7. Resource Description Framework7 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource <xml version=“1.0“ encoding=“utf-8“> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#“ xmlns:pers=“http://hpi-web.de/Personal#“> <rdf:Description rdf:about=“http://hpi-web.de/HaraldSack“ pers:hasPhoneNumber=“++49-331-5509-927“> <pers:writesBlog rdf:resource=“http://semweb2013.blogspot.com/“/> </rdf:Description> </rdf:RDF> Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  8. 8. Resource Description Framework8 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/Lecturer#HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource <xml version=“1.0“ encoding=“utf-8“> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#“ xmlns:pers=“http://hpi-web.de/Personal#“ xml:base=“http://hpi-web.de/Lecturer“> <rdf:Description rdf:about=“#HaraldSack“ pers:hasPhoneNumber=“++49-331-5509-927“> <pers:writesBlog rdf:resource=“http://semweb2013.blogspot.com/“/> </rdf:Description> </rdf:RDF> Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  9. 9. Resource Description Framework9 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/Lecturer#HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix pers: <http://hpi-web.de/Personal#> . @base <http://hpi-web.de/Lecturer> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . :HaraldSack pers:hasphoneNumber “++49-331-5509-927“.. @prefix pers: <http://hpi-web.de/Personal#> :HaraldSack pers:writesBlog <http://semweb2013.blogspot.com/> . Short Cut @base <http://hpi-web.de/Lecturer> . :HaraldSack pers:hasPhoneNumber “++49-331-5509-927“ ; pers:writesBlog <http://semweb2013.blogspot.com/> . Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  10. 10. Resource Description Framework10 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/Lecturer#HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource <xml version=“1.0“ encoding=“utf-8“> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#“ xmlns:pers=“http://hpi-web.de/Personal#“ xml:base=“http://hpi-web.de/Lecturer“ <rdf:Description rdf:ID=“HaraldSack“ pers:hasPhoneNumber=“++49-331-5509-927“> <pers:writesBlog rdf:resource=“http://semweb2013.blogspot.com/“/> </rdf:Description> </rdf:RDF> Datei http://hpi-web.de/Dozenten.rdf Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  11. 11. Resource Description Framework10 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/Lecturer#HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource <xml version=“1.0“ encoding=“utf-8“> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#“ xmlns:pers=“http://hpi-web.de/Personal#“ xml:base=“http://hpi-web.de/Lecturer“ <rdf:Description rdf:ID=“HaraldSack“ pers:hasPhoneNumber=“++49-331-5509-927“> <pers:writesBlog rdf:resource=“http://semweb2013.blogspot.com/“/> </rdf:Description> </rdf:RDF> Datei http://hpi-web.de/Dozenten.rdf Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  12. 12. Resource Description Framework11 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/Lecturer#HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix pers: <http://hpi-web.de/Personal#> . :HaraldSack pers:hasPhoneNumber “++49-31-5509-927“ ; pers:writesBlog <http://semweb2013.blogspot.com/> . Datei http://hpi-web.de/Lecturer.rdf Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  13. 13. Resource Description Framework11 hasPhoneNumber ++49-331-5509-927 Literal http://hpi-web.de/Lecturer#HaraldSack Resource writesBlog http://semweb2013.blogspot.com/ Resource @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix pers: <http://hpi-web.de/Personal#> . :HaraldSack pers:hasPhoneNumber “++49-31-5509-927“ ; pers:writesBlog <http://semweb2013.blogspot.com/> . Datei http://hpi-web.de/Lecturer.rdf Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  14. 14. Resource Description Framework12 http://hpi-web.de/Lecture#Name Semantic Web Technologies http://hpi-web.de/ws1213#swt 4 http://hpi-web.de/Lecture#SWS <xml version=“1.0“ encoding=“utf-8“> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#“ xmlns:lv=“http://hpi-web.de/Lecture#“ > <rdf:Description rdf:about=“http://hpi-web.de/ws1213#swt“> <lv:Name rdf:datatype=“http://www.w3c.org/2001/XMLSchema#string“> Semantic Web Technologies </lv:Name> <lv:SWS rdf:datatype= “http://www.w3c.org/2001/XMLSchema#integer“> 4 </lv:SWS> </rdf:Description> </rdf:RDF> Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam
  15. 15. Bla nk13 Nod List es a s nd 04 How to Represent Facts? - RDF (3)Open HPI - Course: Semantic Web Technologies - Lecture 2: Semantic Web Basic Architecture I Semantic Web Technologies , Dr. Harald Sack, Hasso-Plattner-Institut, Universität Potsdam

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