Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
BR Standard Class 5
Table title:
Design and construction
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Number </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Builder </th><th colspan=1 rowspan=1 > Valve gear </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 73000-28 </td><td colspan=1 rowspan=1 > 1951 </td><td colspan=1 rowspan=1 > Derby </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 73029-49 </td><td colspan=1 rowspan=1 > 1953 </td><td colspan=1 rowspan=1 > Derby </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 73050-74 </td><td colspan=1 rowspan=1 > 1954 </td><td colspan=1 rowspan=1 > Derby </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 73075-99 </td><td colspan=1 rowspan=1 > 1955 </td><td colspan=1 rowspan=1 > Derby </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 73100-108 </td><td colspan=1 rowspan=1 > 1955 </td><td colspan=1 rowspan=1 > Doncaster </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 73109-124 </td><td colspan=1 rowspan=1 > 1956 </td><td colspan=1 rowspan=1 > Doncaster </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 73125-144 </td><td colspan=1 rowspan=1 > 1956 </td><td colspan=1 rowspan=1 > Derby </td><td class="highlighted"  colspan=1 rowspan=1 > Caprotti </td><td class="highlighted"  colspan=1 rowspan=1 > Poppet valves </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 73145-154 </td><td colspan=1 rowspan=1 > 1957 </td><td colspan=1 rowspan=1 > Derby </td><td class="highlighted"  colspan=1 rowspan=1 > Caprotti </td><td class="highlighted"  colspan=1 rowspan=1 > Poppet valves </td></tr>
<tr> <td colspan=1 rowspan=1 > 73155-158 </td><td colspan=1 rowspan=1 > 1956 </td><td colspan=1 rowspan=1 > Doncaster </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 73159-171 </td><td colspan=1 rowspan=1 > 1957 </td><td colspan=1 rowspan=1 > Doncaster </td><td colspan=1 rowspan=1 > Walschaerts </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What valve gears and poppet values were 73125 to 73154 built with?
Answer:
The numbers 73125 to 73154, were built with Caprotti valve gear and poppet valves.