With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Shia LaBeouf played Henry Jones III in Harry Potter and the Chamber of Secrets.
text_B: Not Quite C -LRB- NQC -RRB- is a programming language , application programming interface -LRB- API -RRB- , and native bytecode compiler toolkit for the Lego Mindstorms , Cybermaster and LEGO Spybotics systems .. programming language. programming language. application programming interface. application programming interface. bytecode. bytecode. compiler. compiler. Lego Mindstorms. Lego Mindstorms. Cybermaster. Cybermaster. LEGO Spybotics. LEGO Spybotics. It is based primarily on the C language but has specific limitations , such as the maximum number of subroutines and variables allowed , which differ depending on the version of firmware the RCX has .. C language. C ( programming language ). firmware. firmware. The language was invented by David Baum .. He has released two books on the subject .
not_related.