With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Indonesia has vast areas of wilderness.
text_B: Te Anamahanga  /  Port Gore is a bay and natural harbour at the northern end of the Marlborough Sounds in New Zealand .. Marlborough Sounds. Marlborough Sounds. It is close to the northern tip of the South Island , at the western end of Cook Strait .. South Island. South Island. Cook Strait. Cook Strait. It is directly west of the entrance to Queen Charlotte Sound .. Queen Charlotte Sound. Queen Charlotte Sound ( New Zealand ). Port Gore is the resting place of the 170 m Soviet luxury cruise liner , the Mikhail Lermontov , which sank on 16 February 1986 as a result of attempting to navigate the narrow passage between Cape Jackson and the Lighthouse Rock .. It is now a popular attraction as the largest fully intact wreck dive in the world and easily accessible at a depth of only 37 m.. In August 2014 , the name of the bay was officially altered to Te Anamahanga  /  Port Gore .
not_related.