Task: Instance Description Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes the instance 'beard'?

A. Vaginal-vaginal contact or near contact, such as during intercourse or while dancing closely.
B. An LGBTQIA+ slang term with multiple definitions; the instance might be a boyish lesbian, a submissive butch in the BDSM community, a younger transgender man or a transgender man early in transition, a younger bisexual or gay person who is somewhat feminine. Alternatively, some persons identifying with the term might fit none of these categories.
C. A gay man who falls somewhere between a fox or twink and a bear or cub.
D. A real or fake romantic or sexual partnership used to conceal one's sexuality.

Answer: A real or fake romantic or sexual partnership used to conceal one's sexuality.