Version 5 (modified by 14 years ago) (diff) | ,
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- molgenis3_3 is not connected to svn (probably after helios installation) . molgenis4pheno is working.
- New molgenis project in molgenis4phenotypeWorkspaceHeliosCocoa32 with name molgenis ...and it's working with molgenis4pheno
External Ontology
(see relative message including Pedro Lopes, Richard Cyganiak)
- How to connect multiple semantic systems, some using D2R and some purely semantic :
- learn basics of D2RQ mapping language, modify the mapping file that you probably created using generate-
mapping. This is probably the file that lives in molgenis_distro (generated by d2rq) : WebContent/WEB-INF/molgenis-rdf-mapping.n3
- learn basics of D2RQ mapping language, modify the mapping file that you probably created using generate-
- For instance how to define mappings that explicitly say that a table column corresponds to an element of the FOAF ontology ?
- In the mapping file there is a class map corresponding to each table . Find the right class map . below the class map ,there is a property bridge for each column .
@prefix map: <file:///stdout#> . @prefix db: <> . @prefix vocab: <http://localhost:8080/molgenis_distro/vocab/resource/> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix d2rq: <http://www.wiwiss.fu-berlin.de/suhl/bizer/D2RQ/0.1#> . @prefix jdbc: <http://d2rq.org/terms/jdbc/> . @prefix d2r: <http://sites.wiwiss.fu-berlin.de/suhl/bizer/d2r-server/config.rdf#> . <> a d2r:Server; rdfs:label "D2R Server"; d2r:baseURI <http://localhost:8080/pheno/>; d2r:port 8080; d2r:documentMetadata [ rdfs:comment "This comment is custom document metadata."; ]; d2r:vocabularyIncludeInstances true; .# Should be jndi loaded! map:database a d2rq:Database; d2rq:jdbcDriver "com.mysql.jdbc.Driver"; d2rq:jdbcDSN "jdbc:mysql://localhost/bbmri"; d2rq:username "molgenis"; d2rq:password "molgenis"; jdbc:autoReconnect "true"; jdbc:zeroDateTimeBehavior "convertToNull"; . # Entity Investigation map:Investigation a d2rq:ClassMap; d2rq:dataStorage map:database; d2rq:uriPattern "Investigation/@@Investigation.id@@"; d2rq:class vocab:Investigation; d2rq:classDefinitionLabel ""; d2rq:classDefinitionComment " Investigation defines self-contained units of study. For example: Framingham study. Optionally a description and an accession to a data source can be provided. Each Investigation has a unique name and a group of subjects of observation (ObservableTarget), traits of observation (ObservableFeature), results (in ObservedValues), and optionally actions (Protocols, ProtoclApplications). Maps to XGAP/FuGE Investigation, MAGE-TAB Experiment and METABASE:Study. "; . ................................................................................................................................................. . ................................................................................................................................................. . ................................................................................................................................................. map:Investigation_description a d2rq:PropertyBridge; d2rq:belongsToClassMap map:Investigation; d2rq:property vocab:Investigation_description; d2rq:propertyDefinitionLabel "description"; d2rq:propertyDefinitionComment "(Optional) Rudimentary meta data about the Investigation"; d2rq:column "Investigation.description"; d2rq:datatype xsd:text; .
- Find the right class map. Below the class map, there's a property
bridge for each column. Find the right one.
- Change its d2rq:property value to the FOAF term, e.g., foaf:name.
- You also have to make sure that the FOAF namespace is declared in the @prefix section at the very beginning of the file.
- Or that I have a table column whose values map elements from the DailyMed D2R database?
Instead of mapping the column to a literal with d2rq:column, use a
d2rq:uriPattern that produces URIs that match the URIs in the other
dataset.