With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Keith Urban has put out an individual song entitled "John Cougar, John Deere, John 3:16."
text_B: Vernier Software & Technology is an educational software and equipment company based in Beaverton , Oregon that produces sensors and graphing software for use in science education .. Vernier is one of the first companies to popularize the use of computers and sensor technology , known as `` probeware '' or `` Microcomputer Based Labs '' -LRB- MBL -RRB- , during laboratory experiments .
not_related.