Added Dockerfiles for data backends.

data/dbpedia/Dockerfile

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+######################################
+## DBpedia / Freebase Service Image ##
+######################################
+
+# Proposed image name: dbpedia
+# Readme https://github.com/brmson/yodaqa/blob/master/data/dbpedia/
+
+# Inherit official Java image, see https://hub.docker.com/_/java/
+FROM java:8
+
+# Copy fuseki files
+ADD ./jena-fuseki-1.1.1 /jena-fuseki-1.1.1
+
+# Same as "export TERM=dumb"; prevents error "Could not open terminal for stdout: $TERM not set"
+ENV TERM dumb
+
+# Define working directory
+WORKDIR /jena-fuseki-1.1.1
+
+# Expose ports (3030 for Freebase, 3037 for DBpedia)
+EXPOSE 3037
+EXPOSE 3030
+
+##########
+# BEWARE #####################################################################################
+# With SELinux you need to run chcon -Rt svirt_sandbox_file_t /run/media/<user>/<longid>/home/<user>/Downloads/Backends/DBpedia/jena-fuseki-1.1.1/db/
+##############################################################################################
+
+# Can be built with: "docker build -t fuseki ."
+
+# .:: DBpedia
+# docker run -it -v /home/fp/docker/data/db/:/jena-fuseki-1.1.1/db/ --entrypoint="./fuseki-server" -p 3037:3037 fuseki --port 3037 --loc db /dbpedia
+# RUN ./fuseki-server --port 3037 --loc db /dbpedia is done in run command; need to map  as volume (read-only via :ro)
+
+# .:: Freebase
+# docker run -it -v /home/fp/docker/data/d-freebase/:/jena-fuseki-1.1.1/d-freebase/ --entrypoint="./fuseki-server" -p 3030:3030 fuseki --loc d-freebase /freebase
+# RUN ./fuseki-server --loc d-freebase /freebase
+

data/enwiki/Dockerfile

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+##########################
+## enwiki Service Image ##
+##########################
+
+# Proposed image name: enwiki
+# Readme https://github.com/brmson/yodaqa/tree/master/data/enwiki
+
+# Inherit official Java image, see https://hub.docker.com/_/java/
+FROM java:8
+
+# Copy fuseki files
+ADD ./solr-4.6.0 /solr-4.6.0
+
+
+# JAVA_HOME is not set by default
+ENV JAVA_HOME /usr/lib/jvm/java-1.8.0-openjdk-amd64/
+
+# Same as "export TERM=dumb"; prevents error "Could not open terminal for stdout: $TERM not set"
+ENV TERM dumb
+
+# Define working directory
+WORKDIR /solr-4.6.0/example
+
+# Expose port
+EXPOSE 8983
+
+##########
+# BEWARE #####################################################################################
+# With SELinux you need to run chcon -Rt svirt_sandbox_file_t /run/media/<user>/<longid>/home/<user>/Downloads/Backends/enwiki/solr-4.6.0/example/enwiki/collection1/
+##############################################################################################
+
+# Can be built with: "docker build -t enwiki ."
+
+# docker run -it -v /run/media/<user>/<longid>/home/<user>/Downloads/Backends/enwiki/solr-4.6.0/example/enwiki/collection1/:/solr-4.6.0/example/enwiki/collection1/ --entrypoint="java" -p 8983:8983 enwiki -Dsolr.solr.home=enwiki -jar start.jar
+#docker run -it -v /home/fp/docker/data/enwiki/collection1/:/solr-4.6.0/example/enwiki/collection1/ --entrypoint="java" -p 8983:8983 enwiki -Dsolr.solr.home=enwiki -jar start.jar
+# RUN java -Dsolr.solr.home=enwiki -jar start.jar is done in run command; need to map  as volume (read-only via :ro) 

data/freebase/Dockerfile_README.txt

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+See ../dbpedia directory. The Fuseki image can be used for both DBpedia and Freebase depending on which volume is mapped.