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:
Line 1 (Zhengzhou Metro)
Table title:
Opening timeline
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Segment </th><th colspan=1 rowspan=1 > Commencement </th><th colspan=1 rowspan=1 > Length </th><th colspan=1 rowspan=1 > Station(s) </th><th colspan=1 rowspan=1 > Name </th></tr>
<tr> <td colspan=1 rowspan=1 > Xiliuhu — Zhengzhou Sports Center </td><td colspan=1 rowspan=1 > 26 December 2013 </td><td colspan=1 rowspan=1 > 26.34 km (16.37 mi) </td><td colspan=1 rowspan=1 > 20 </td><td colspan=1 rowspan=1 > Phase 1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Henan University of Technology — Xiliuhu </td><td class="highlighted"  colspan=1 rowspan=1 > 12 January 2017 </td><td class="highlighted"  colspan=1 rowspan=1 > 9.49 km (5.90 mi) </td><td class="highlighted"  colspan=1 rowspan=1 > 7 </td><td class="highlighted"  colspan=1 rowspan=2 > Phase 2 </td></tr>
<tr> <td colspan=1 rowspan=1 > Zhengzhou Sports Center — Wenyuanbeilu </td><td class="highlighted"  colspan=1 rowspan=1 > 12 January 2017 </td><td class="highlighted"  colspan=1 rowspan=1 > 5.57 km (3.46 mi) </td><td class="highlighted"  colspan=1 rowspan=1 > 2 </td></tr>
</table>
Question:
What was the opening date, length and number of stations built for each segment in Phase 2?
Answer:
Phase 2 of Line 1 opened on January 12, 2017 with seven stations (9.49 km) and two stations (5.57 km).