source: Their culture is similar to the culture of the coastal peoples of Papua New Guinea
target: Culturally, they are like the coastal peoples of Papua New Guinea.
references: Culturally, they are like the coastal peoples of Papua New Guinea. Their culture is similar to the coastal peoples if Papua New Guinea. Their culture is like that of the costal peoples of Papua, New Guinea. They are similar to the coastal peoples of Papua New Guinea. They are culturally similar to the peoples living near sea of Papua New Guinea. They are culturally akin to the coastal peoples of Papua New Guinea. They are culturally similar to the coastal people of Papua New Guinea.