With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Frank is by a performer.
text_B: The Kaushitaki Upanishad is an ancient Sanskrit text contained inside the Rigveda .. Rigveda. Rigveda. It is associated with the Kaushitaki shakha , but a Samanya Upanishad , meaning that it is `` common '' to all schools of Vedanta .. shakha. shakha. Samanya. Samanya. Vedanta. Vedanta. It was included in Robert Hume 's list of 13 Principal Upanishads , and lists as number 25 in the Muktika canon of 108 Upanishads .. Muktika. Muktika. The Kaushitaki Upanishad , also known as Kaushitaki Brahmana Upanishad , is part of the Kaushitaki Aranyaka or the Shankhayana Aranyaka .. Kaushitaki Aranyaka. Aranyaka#Shankhayana Aranyaka. The Kausitaki Aranyaka comprises 15 chapters and four of these chapters form the Kaushitaki Upanishad .
not_related.