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:
Chikuhi Line
Table title:
Yamamoto to Imari
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Station </th><th colspan=1 rowspan=1 > Japanese </th><th colspan=1 rowspan=1 > Distance (km) </th><th colspan=1 rowspan=1 > Connecting lines </th><th colspan=2 rowspan=1 > Location </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Yamamoto </td><td colspan=1 rowspan=1 > 山本 </td><td colspan=1 rowspan=1 > 0.0 </td><td class="highlighted"  colspan=1 rowspan=1 > Karatsu Line </td><td class="highlighted"  colspan=1 rowspan=4 > Karatsu </td><td colspan=1 rowspan=11 > Saga </td></tr>
<tr> <td colspan=1 rowspan=1 > Hizen-Kubo </td><td colspan=1 rowspan=1 > 肥前久保 </td><td colspan=1 rowspan=1 > 5.1 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Nishi-Ōchi </td><td colspan=1 rowspan=1 > 西相知 </td><td colspan=1 rowspan=1 > 6.6 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Sari </td><td colspan=1 rowspan=1 > 佐里 </td><td colspan=1 rowspan=1 > 8.2 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Komanaki </td><td colspan=1 rowspan=1 > 駒鳴 </td><td colspan=1 rowspan=1 > 11.0 </td><td colspan=1 rowspan=1 >  </td><td class="highlighted"  colspan=1 rowspan=7 > Imari </td></tr>
<tr> <td colspan=1 rowspan=1 > Ōkawano </td><td colspan=1 rowspan=1 > 大川野 </td><td colspan=1 rowspan=1 > 12.9 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Hizen-Nagano </td><td colspan=1 rowspan=1 > 肥前長野 </td><td colspan=1 rowspan=1 > 14.3 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Momonokawa </td><td colspan=1 rowspan=1 > 桃川 </td><td colspan=1 rowspan=1 > 17.4 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Kanaishihara </td><td colspan=1 rowspan=1 > 金石原 </td><td colspan=1 rowspan=1 > 19.7 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Kami-Imari </td><td colspan=1 rowspan=1 > 上伊万里 </td><td colspan=1 rowspan=1 > 24.1 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 伊万里 </td><td colspan=1 rowspan=1 > 25.7 </td><td colspan=1 rowspan=1 > Matsuura Railway: Nishi-Kyūshū Line </td></tr>
</table>
Question:
What kind of line was required for the use of the Karatsu line and where did it begin?
Answer:
A Chikuhi Line from Karatsu to Imari required use of the Karatsu Line, beginning from Yamamoto.