有关本体实际应用的，并且包含了java 3d图像的显示，和SWRL查询。-The practical application of the body, and contains the java 3d image display, and the SWRL queries.

The Visualization Toolkit (VTK) is an open-source, freely available software system for 3D computer graphics, image processing, and visualization. It consists of a C++ class library and several interpreted interface layers including Tcl/Tk, Java, and