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:
List of colleges in Ontario
Table title:
List of public colleges
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Name </th><th colspan=1 rowspan=1 > Main campus </th><th colspan=1 rowspan=1 > Established </th></tr>
<tr> <td colspan=1 rowspan=1 > Algonquin College </td><td colspan=1 rowspan=1 > Ottawa </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Collège Boréal (FR) </td><td colspan=1 rowspan=1 > Sudbury </td><td colspan=1 rowspan=1 > 1995 </td></tr>
<tr> <td colspan=1 rowspan=1 > Cambrian College </td><td colspan=1 rowspan=1 > Sudbury </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Canadore College </td><td colspan=1 rowspan=1 > North Bay </td><td colspan=1 rowspan=1 > 1972 </td></tr>
<tr> <td colspan=1 rowspan=1 > Centennial College </td><td colspan=1 rowspan=1 > Toronto </td><td colspan=1 rowspan=1 > 1966 </td></tr>
<tr> <td colspan=1 rowspan=1 > Conestoga College </td><td colspan=1 rowspan=1 > Kitchener </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Confederation College </td><td colspan=1 rowspan=1 > Thunder Bay </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Durham College </td><td colspan=1 rowspan=1 > Oshawa </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Fanshawe College </td><td colspan=1 rowspan=1 > London </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Fleming College </td><td colspan=1 rowspan=1 > Peterborough </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > George Brown College </td><td colspan=1 rowspan=1 > Toronto </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Georgian College </td><td colspan=1 rowspan=1 > Barrie </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Humber College </td><td colspan=1 rowspan=1 > Toronto </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > La Cité collégiale (FR) </td><td colspan=1 rowspan=1 > Ottawa </td><td colspan=1 rowspan=1 > 1990 </td></tr>
<tr> <td colspan=1 rowspan=1 > Lambton College </td><td colspan=1 rowspan=1 > Sarnia </td><td colspan=1 rowspan=1 > 1969 </td></tr>
<tr> <td colspan=1 rowspan=1 > Loyalist College </td><td colspan=1 rowspan=1 > Belleville </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Mohawk College </td><td colspan=1 rowspan=1 > Hamilton </td><td colspan=1 rowspan=1 > 1966 </td></tr>
<tr> <td colspan=1 rowspan=1 > Niagara College </td><td colspan=1 rowspan=1 > Welland </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Northern College </td><td colspan=1 rowspan=1 > Timmins </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > St. Clair College </td><td colspan=1 rowspan=1 > Windsor </td><td colspan=1 rowspan=1 > 1966 </td></tr>
<tr> <td colspan=1 rowspan=1 > St. Lawrence College </td><td colspan=1 rowspan=1 > Kingston </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Sault College </td><td colspan=1 rowspan=1 > Sault Ste. Marie </td><td colspan=1 rowspan=1 > 1965 </td></tr>
<tr> <td colspan=1 rowspan=1 > Seneca College </td><td colspan=1 rowspan=1 > Toronto </td><td colspan=1 rowspan=1 > 1967 </td></tr>
<tr> <td colspan=1 rowspan=1 > Sheridan College </td><td colspan=1 rowspan=1 > Oakville </td><td colspan=1 rowspan=1 > 1967 </td></tr>
</table>
Question:
Which Ontario colleges are located in Toronto?
Answer:
Centennial, Humber, and Seneca Colleges are Ontario Colleges centered in Toronto.