This file lists the dependences for Apache Jena Spatial.
  Version numbers are given in the POM file for a particular distribution. 

Apache Projects:   Apache Software License
  Apache Jena, including the Jena IRI library
  Apache Xerces-J
  Apache log4j
  Apache HttpComponents (HTTP Client)
  Apache Commons Codec
  Apache Lucene

SLF4J : http://www.slf4j.org/
  Copyright (c) 2004-2008 QOS.ch
  MIT License

JUnit : http://junit.org/
  Common Public License - v 1.0

spatial4j : https://github.com/spatial4j/spatial4j
  Apache Software License - v 2.0

The following dependency is optional and wil need to be provided by the user:

JTS Topology Suite : http://tsusiatsoftware.net/jts/main.html
  LGPL Licence