Exception in thread "main" java.lang.NoClassDefFoundError: com/hp/hpl/jena/reasoner/Reasoner

[e-jajaga]

I imported the source into Eclipse IDE project but after run I receive the following exception:

DEBUG 0 [2015-09-26 08:36:36,611] [main] eu.larkc.csparql.readytogopack.HelloWorldCSPARQL - PERCENTILE example
Exception in thread "main" java.lang.NoClassDefFoundError: com/hp/hpl/jena/reasoner/Reasoner
at eu.larkc.csparql.readytogopack.HelloWorldCSPARQL.main(HelloWorldCSPARQL.java:258)
Caused by: java.lang.ClassNotFoundException: com.hp.hpl.jena.reasoner.Reasoner
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 1 more