Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| system | owner | quantity | delivery | length | gauge | operation | seats | standing |
| chemnitz stadtbahn | chemnitzer verkehrs - aktiengesellschaft | 14 | 1993 - 2000 | - | standard | uni | 89 | 123 |
| chemnitz stadtbahn | chemnitzer verkehrs - aktiengesellschaft | 10 | 2000 | - | standard | bi | 74 | 124 |
| city - bahn chemnitz | city - bahn chemnitz | 6 | 2001 | - | standard | bi | 74 | 124 |
| mannheim tramway | mvv verkehr | 6 | 1996 | - | meter | bi | 90 | 100 |
| mannheim tramway | mvv verkehr | 16 | 2002 - 07 | - | meter | uni | 129 | 130 |
| mannheim tramway | mvv verkehr | 20 | 2002 - 07 | - | meter | bi | 80 | 90 |
| duisberg stadtbahn | duisburger verkehrsgesellschaft | 1 | 1996 | - | standard | bi | 38 | 193 |
| inner west light rail | transport for new south wales | 7 | 1997 - 98 | - | standard | bi | 74 | 143 |
| helsinki tramway | helsinki city transport | 40 | 1998 - 2004 | - | meter | uni | 55 | 80 |
| heidelberg tramway | heidelberger straßen - und bergbahn | 8 | 2002 | - | meter | bi | 100 | 130 |
| ludwigshafen tramway | verkehrsbetriebe ludwigshafen am rhein | 8 | 2003 | - | meter | uni | 88 | 90 |
| bochum - gelsenkirchen tramway | bochum - gelsenkirchener straßenbahnen | 30 | 2007 - 11 | - | meter | bi | 68 | 120 |
| nuremberg tramway | verkehrs - aktiengesellschaft nürnberg | 8 | 2007 | - | standard | uni | 87 | 147 |
| munich tramway | münchner verkehrsgesellschaft | 14 | 2008 - 11 | - | standard | uni | 87 | 147 |
| bergen light rail | hordaland county municipality | 16 | 2009 - 12 | - | standard | bi | 84 | 128 |
| graz tramway | graz ag verkehrsbetriebe | 45 | 2009 - | - | standard | uni | 38 | 113 |
| potsdam tramway | verkehrsbetrieb potsdam | 18 | 2010 - | - | standard | uni | 57 | 118 |
| tramlink | transport for london | 6 | 2012 | - | standard | bi | 72 | 134 |
Title:
variobahn
Statement:
mannheim tramway owner has 84 seats
Answer:
refuted