Search works with
Search for works of art which specifically
contain the subject "contests" subject or works within the subject tree Infobox:
equal to "contests" or that is a sub-subject of "contests"
Searching the subject tree for "contests" would return results containing subjects like:
competitions (with subject tree: Activities Facet>Events>events>contests>competitions)
contests (with subject tree: Activities Facet>Events>events>contests)