With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Peggy Sue Got Married is a film that fits in both the comedy and the drama genres.
text_B: The Graphical Kernel System -LRB- GKS -RRB- was the first ISO standard for low-level computer graphics , introduced in 1977 .. ISO. International Organization for Standardization. computer graphics. computer graphics. GKS provides a set of drawing features for two-dimensional vector graphics suitable for charting and similar duties .. vector graphics. vector graphics. The calls are designed to be portable across different programming languages , graphics devices and hardware , so that applications written to use GKS will be readily portable to many platforms and devices .. GKS was fairly common on computer workstations in the 1980s and early 1990s , and formed the basis of Digital Research 's GSX and GEM products ; the latter was common on the Atari ST and was occasionally seen on PCs particularly in conjunction with Ventura Publisher .. GSX. Graphical Environment Manager#GSX. GEM. Graphical Environment Manager. Atari ST. Atari ST. Ventura Publisher. Corel Ventura. It was little used outside these markets and is essentially obsolete today except insofar as it is the underlying API defining the Computer Graphics Metafile .. API. API. Computer Graphics Metafile. Computer Graphics Metafile. A descendant of GKS was PHIGS .. PHIGS. PHIGS. A main developer and promoter of the GKS was Jose Luis Encarnacao , formerly director of the Fraunhofer Institute for Computer Graphics -LRB- IGD -RRB- in Darmstadt , Germany .. Jose Luis Encarnacao. Jose Luis Encarnacao. Fraunhofer Institute. Fraunhofer Institute. Darmstadt. Darmstadt. Germany. Germany. GKS has been standardized in the following documents  :. ANSI standard ANSI X3 .124 of 1985 .. ANSI. ANSI. ISO 7942 :1985 standard , revised as ISO 7942 :1985  /  Amd 1 :1991 and ISO / IEC 7942-1  :1994 , as well as ISO / IEC 7942-2  :1997 , ISO / IEC 7942-3  :1999 and ISO / IEC 7942-4  :1998. ISO. International Organization for Standardization. The language bindings are ISO standard ISO 8651 .. ISO. International Organization for Standardization. GKS-3D -LRB- Graphical Kernel System for Three Dimensions -RRB- functional definition is ISO standard ISO 8805 , and the corresponding C bindings are ISO 8806 .. ISO. International Organization for Standardization. C ( programming language ). The functionality of GKS is wrapped up as a data model standard in the STEP standard , section ISO 10303-46 .. ISO. International Organization for Standardization. ISO 10303. ISO 10303
not_related.