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Luciano Vigliotti, from left, 2, plays in the sprinkler park with his sister Isabella Vigliotti, 5, and brother John Vigliotti, Jr., 7, all of Worcester, on the greenway.(Jessey Dearing for The Boston Globe) Luciano Vigliotti, from left, 2, plays in the sprinkler park with his sister Isabella Vigliotti, 5, and brother John Vigliotti, Jr., 7, all of Worcester, on the greenway.