One's sexual orientation is a "predilection for homosexuality, heterosexuality, or bisexuality". Tolerant attitudes toward homosexuality and bisexuality have been increasing with time. This was to target "homosexuality, sex changes, transvestitism, bisexuality and paedophile behaviour". Both effects are associated with bisexuality rather than homosexuality. The term "bisexuality", like the terms "heterosexuality" and "homosexuality", was coined in the 19th century. From this period, numerous spirits or deities were associated with homosexuality, bisexuality and transgender identities. Opinion remains divided on whether this is evidence of bisexuality or homosexuality. Pansexuality is sometimes considered a type of bisexuality. There are further hints of her boyfriend's homosexuality (or bisexuality). The video contained imagery of sadomasochism, voyeurism and bisexuality. Romans accepted and legalized prostitution, bisexuality, and pederasty. Lycett frequently refers to his bisexuality and pansexuality as part of his stand-up routines. The show incorporates various themes such as time travel, bisexuality and gender identity. Turney has openly spoken about her bisexuality with her audience. Much less research has been conducted into societal attitudes toward bisexuality.