Read the text and determine if the sentence is true (see options at the end):

The Sydney Mardi Gras parade began in 1978 as a march and commemoration of the 1969 Stonewall Riots of New York. It is an annual event promoting awareness of gay, lesbian, bisexual and transgender issues and themes Photograph: Lisa Maree Williams/Getty Images

Sentence: Sydney Mardi Gras is great.
Options are: a). Yes; b). It's impossible to say; c). No;
b).