Carlo Gatti
...that Italian-Swiss entrepreneur Carlo Gatti pioneered the sale of ice cream to the general public in London from 1849, and later ran several music halls?
...that <a href="./Italy" id="mwASk" rel="mw:WikiLink" title="Italy">Italian</a>-<a href="./Switzerland" id="mwASo" rel="mw:WikiLink" title="Switzerland">Swiss</a> <a class="mw-redirect" href="./Entrepreneur" id="mwASs" rel="mw:WikiLink" title="Entrepreneur">entrepreneur</a> <b id="mwASw"><a href="./Carlo_Gatti" id="mwAS0" rel="mw:WikiLink" title="Carlo Gatti">Carlo Gatti</a></b> pioneered the sale of <a href="./Ice_cream" id="mwAS4" rel="mw:WikiLink" title="Ice cream">ice cream</a> to the general public in <a href="./London" id="mwAS8" rel="mw:WikiLink" title="London">London</a> from 1849, and later ran several <a href="./Music_hall" id="mwATA" rel="mw:WikiLink" title="Music hall">music halls</a>?