Suppose Mount Wycheproof is a mountain in Victoria, Australia, rises 43 metres (141 ft) above the surrounding terrain, to an elevation of 148 metres (486 ft) above sea level. It is the smallest registered mountain in the world and situated in Wycheproof, a small town in Victoria.
Can we infer that "Mount Wycheproof is the tallest mountain in Australia."? Yes, no, or maybe?