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