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:
| antibody | brand name | approval date | type | target |
| alemtuzumab | campath | 2001 | humanized | cd52 |
| bevacizumab | avastin | 2004 | humanized | vascular endothelial growth factor |
| brentuximab vedotin | adcetris | 2011 | chimeric | cd30 |
| cetuximab | erbitux | 2004 | chimeric | epidermal growth factor receptor |
| gemtuzumab ozogamicin | mylotarg | 2000 | humanized | cd33 |
| ibritumomab tiuxetan | zevalin | 2002 | murine | cd20 |
| panitumumab | vectibix | 2006 | human | epidermal growth factor receptor |
| rituximab | rituxan , mabthera | 1997 | chimeric | cd20 |
| trastuzumab | herceptin | 1998 | humanized | erbb2 |
Title:
cancer immunotherapy
Statement:
most of the antibodies that were approved were chimeric
Answer:
refuted