With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ted Kaczynski is also known internationally.
text_B: In software engineering , double dispatch is a special form of multiple dispatch , and a mechanism that dispatches a function call to different concrete functions depending on the runtime types of two objects involved in the call .. software engineering. software engineering. multiple dispatch. multiple dispatch. In most object-oriented systems , the concrete function that is called from a function call in the code depends on the dynamic type of a single object and therefore they are known as single dispatch calls , or simply virtual function calls .. object-oriented. object-oriented. single dispatch. single dispatch. virtual function. virtual function
not_related.