Suppose The Great Barrier Reef is the world's largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching over 2,300 kilometers off the coast of Queensland, Australia. It supports a wide diversity of life and was designated a UNESCO World Heritage Site in 1981.
Can we infer that "All the individual reefs in the Great Barrier Reef are currently healthy and thriving."? Yes, no, or maybe?