https://eclipse.googlesource.com/rmf/org.eclipse.rmf/+/44228c91a7b51612cf392a3e508334cac9c8e602/org.eclipse.rmf.reqif10.model.test/testdata/specRelationTest.reqif
https://eclipse.googlesource.com/rmf/org.eclipse.rmf/+/44228c91a7b51612cf392a3e508334cac9c8e602/org.eclipse.rmf.reqif10.model.test/testdata/sample.reqif
