Question: The Australian women's national soccer team represents Australia in international women's soccer at the senior level, the team's official nickname is the Matildas, their  best-known bush ballad, that has been described as the country's "unofficial national anthem", is titled?
Sentence (from "Waltzing Matilda"): "Waltzing Matilda" is Australia's best-known bush ballad, and has been described as the country's "unofficial national anthem".
Relevant evidence: Yes