(emphatic, sentence ending particle) Asks a question.

金山: a place name

金田: a surname

soul, spirit

a fountainhead (source of a river) / a source, origin

road / path / way / route / course

class, category, type / belong to / genus

(taxonomy) a genus

the original item

goods, product / product that exists in reality (as opposed to a picture in a catalog or on a website) / (mahjong) tile that is discarded by other players