With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jackie Robinson's uniform number was 1.
text_B: In computer science , multiple buffering is the use of more than one buffer to hold a block of data , so that a `` reader '' will see a complete -LRB- though perhaps old -RRB- version of the data , rather than a partially updated version of the data being created by a `` writer '' .. computer science. computer science. buffer. buffer ( computer science ). It also is used to avoid the need to use Dual-ported RAM when the readers and writers are different devices .. Dual-ported RAM. Dual-ported RAM
not_related.