With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wi-Fi is a trademark of Americans.
text_B: Wi-Fi Alliance is a non-profit organization that promotes Wi-Fi technology and certifies Wi-Fi products if they conform to certain standards of interoperability .. Wi-Fi. Wi-Fi. interoperability. interoperability. Not every IEEE 802.11-compliant device is submitted for certification to the Wi-Fi Alliance , sometimes because of costs associated with the certification process .. Wi-Fi. Wi-Fi. IEEE 802.11. IEEE 802.11. The lack of the Wi-Fi logo does not necessarily imply a device is incompatible with Wi-Fi devices .. Wi-Fi. Wi-Fi. The Wi-Fi Alliance owns the Wi-Fi trademark .. Wi-Fi. Wi-Fi. trademark. trademark. Manufacturers may use the trademark to brand certified products that have been tested for interoperability .. interoperability. interoperability. trademark. trademark
related.