With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sean Combs released the album Press Play.
text_B: is a Japanese National Historic Site located in Kitakami , Iwate , in the Tohoku region of northern Japan .. Japan. Japan. Tohoku region. Tohoku region. National Historic Site. Historic Sites of Japan. The Kabayama site is the location of a Jomon period settlement and possible ceremonial center .. Jomon period. Jomon period. It is located approximately seven kilometers south of the center of the modern city of Kitakami , on the Kitakami River near the foot of the Kitakami Mountains .. Kitakami River. Kitakami River. Kitakami Mountains. Kitakami Mountains. The site was discovered in 1945 and has been excavated numerous times .. The site is located on two levels of a low hill .. The lower tier consists of 32 circular arrangements of elongated river stones in a radial pattern , each with a diameter of 1.2 meters , with a central dolmen .. Dating from the middle Jomon period , others may have been destroyed or relocated .. Jomon period. Jomon period. As the soil underneath these stones is undisturbed , these are not burial markers , and the formations are too small to serve as a defensive perimeter .. It is thought that these stones had a ceremonial meaning , similar to stone circles found at other Jomon period sites , such as at the Oyu Stone Circles discovered in Akita Prefecture .. Jomon period. Jomon period. Oyu Stone Circles. Oyu Stone Circles. Akita Prefecture. Akita Prefecture. The upper level is located 20 meters higher , and consists of the remains of a number of pit dwellings .. Fragments of earthenware and a number of jar coffins were found in the upper level , and have been dated to 5000 years ago for the eastern side of the hill , and 4000 years ago on the western side , indicating a long period of settlement .. The site received protection as a national historic site in 1977 .. The site contains a number of reconstructed pit dwellings , and a small museum .
not_related.