Assertion: photographer's portfolio | /r/HasProperty | essential
Facets:
value: for freelance photographers
type: OTHER
Source sentences:
text: There are no specific qualifications needed for some of these courses but a portfolio of work is essential.
text: A portfolio of work is essential and should contain between 10 and 15 photographs.
text: Some photographers enter the field by submitting unsolicited a portfolio of photographs to magazines and to art directors at advertising agencies; for freelance photographers, a good portfolio is essential.