With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tim Allen starred in a murder.
text_B: MLDonkey is an open source , multi-protocol , peer-to-peer file sharing application that runs as a back-end server application on many platforms .. open source. open source. peer-to-peer. peer-to-peer. file sharing. file sharing. back-end. Front and back ends. It can be controlled through a user interface provided by one of many separate front-ends , including a Web interface , telnet interface and over a dozen native client programs .. user interface. user interface. front-ends. Front and back ends. Web interface. Web interface. telnet. telnet. native. Native ( computing ). Originally a Linux client for the eDonkey protocol , it now runs on many flavors of Unix-like , OS X , Microsoft Windows and MorphOS and supports numerous peer-to-peer protocols .. Microsoft Windows. Microsoft Windows. OS X. OS X. Unix-like. Unix-like. MorphOS. MorphOS. peer-to-peer. peer-to-peer. Linux. Linux. eDonkey. EDonkey network. It is written in OCaml , with some C and some assembly .. OCaml. OCaml. C ( programming language ). assembly. Assembly language
not_related.