With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Coca is grown in Colombia.
text_B: Phonetic pillows are pillows made in the various shapes of the symbols of the International Phonetic Alphabet -LRB- IPA -RRB- .. International Phonetic Alphabet. International Phonetic Alphabet. They are used in the teaching of phonetics and speech , primarily in theatre departments in higher education .. phonetics. phonetics. speech. speech. Dozens of theatre programs have used Phonetic Pillows , including Boston University , North Carolina School of the Arts , Cincinnati Conservatory University of Washington Seattle , Yale School of Drama , Columbia University , University of Pretoria , South Africa , and The Central School of Speech and Drama , London , UK .. Boston University. Boston University. North Carolina School of the Arts. North Carolina School of the Arts. University of Washington Seattle. University of Washington Seattle. Yale School of Drama. Yale School of Drama. Columbia University. Columbia University. University of Pretoria. University of Pretoria. Central School of Speech and Drama. Central School of Speech and Drama. Phonetic pillows were invented and introduced by Louis Colaianni .. Louis Colaianni. Louis Colaianni. In her book Freeing the Natural Voice , renowned voice coach and teacher Kristin Linklater comments on phonetic pillows as introduced in the book The Joy of Phonetics and Accents saying , '' Colaianni has developed ways of extending freedom and sensuality from voice into speech so that one need no longer divide voicing from speaking . ''. speech. speech. Kristin Linklater. Kristin Linklater. The Joy of Phonetics and Accents. The Joy of Phonetics and Accents. Phonetic pillows are recognized as a tool for Student-centered learning .. Student-centered learning. Student-centered learning. In the book Student-Centered Learning Online and On Ground , Sarah D'Angelo states , `` Colaianni 's method in particular revolutionized teaching and learning of the IPA with his pedagogical infusion of a post modern art form  : soft sculpture .. The use of large , soft , colorful , three-dimensional IPA shapes , or `` pillows '' as he calls them , represent each of the phonetic symbols used in spoken American English . ''. `` Phonetic Pillows represent a move to connect the kinesthetic -- fabric , texture , the simple act of throwing and receiving the pillow -- with an intensified visual component ... ''. -- Robert Barton , `` The Vocal Vision , '' -LRB- Applause , 1997 -RRB-
not_related.