"64580465"^^ . . . "The women's 50m butterfly events at the 2019 World Para Swimming Championships were held in the London Aquatics Centre at the Queen Elizabeth Olympic Park in London between 9\u201315 September."@en . "1444"^^ . . . . "The women's 50m butterfly events at the 2019 World Para Swimming Championships were held in the London Aquatics Centre at the Queen Elizabeth Olympic Park in London between 9\u201315 September."@en . . . . . . . . . . . . . . . . . "1093259253"^^ . "2019 World Para Swimming Championships \u2013 Women's 50 metre butterfly"@en . . . . .