With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Volleyball is incapable of being considered a sport.
text_B: A stone circle is a monument of standing stones arranged in a circle .. circle. circle. Such monuments have been constructed in many parts of the world throughout history for many different reasons .. Outside of Europe , stone circles have also been erected , such as the 6300 ~ 6900 BCE Atlit Yam in Israel and 3000 ~ 4000 BCE Gilgal Refaim nearby , or the Bronze Age examples from Hong Kong .. Atlit Yam. Atlit Yam. Gilgal Refaim. Gilgal Refaim. Bronze Age examples from Hong Kong. Stone Circles ( Hong Kong ). The best known tradition of stone circle construction occurred across the British Isles and Brittany in the Late Neolithic and Early Bronze Age , with over 1000 examples still surviving to this day , including famous examples like Avebury , the Rollright Stones and Stonehenge .. circle. circle. British Isles and Brittany in the Late Neolithic and Early Bronze Age. Stone circles in the British Isles and Brittany. Avebury. Avebury. Rollright Stones. Rollright Stones. Stonehenge. Stonehenge. Another prehistoric stone circle tradition occurred in southern Scandinavia during the Iron Age , where they were built to be mortuary monuments to the dead .. circle. circle. southern Scandinavia during the Iron Age. Stone circle ( Iron Age ). The size and number of the stones varies from example to example , and the circle shape can be an ellipse .. circle. circle
not_related.