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:
| perpetrator | date | year | location | country | killed | additional notes |
| ou yangpu | 01.01 jan 1 | 1976.0 | zixing | china | 17.0 | committed suicide |
| simmons , ronald gene , 47 | 12.22 dec 2228 | 1987.0 | russellville , ar | us | 16.0 | sentenced to death and executed |
| mohammad zaman , 30 | 09.25 sep 25 | 2009.0 | ghola | afghanistan | 15.0 | committed suicide |
| unknown | 11.23 nov 23 | 1936.0 | maropally | india | 14.0 | arrested |
| banks , george emil , 40 | 09.25 sep 25 | 1982.0 | wilkes - barre , pa | us | 13.0 | sentenced to death |
| gz | 06.32 | 1969.9 | hz | chz | 6.9 | zz |
| liu aibing , 34 | 12.12 dec 12 | 2009.0 | yinshanpai | china | 13.0 | sentenced to death and executed |
| guo zhongmin , 36 | 02.18 feb 18 | 2003.0 | yangxiaoxiang | china | 13.0 | committed suicide |
| saeed qashash , 19 | 06.10 june 10 | 1998.0 | amman | jordan | 12.0 | sentenced to death and executed |
| jia yingmin , 40 | 10.06 oct 6 | 2000.0 | kunlong | china | 12.0 | committed suicide |
| augusto , pedro | 08.00 aug | 1900.0 | rio de janeiro | brazil | 12.0 | arrested |
| mz | 09.32 | 1999.9 | oz | lz | 7.9 | zz |
| abbas khan | 09.00 sep | 1896.0 | jabbar | india | 11.0 | arrested |
| andangan | 10.21 oct 21 | 1921.0 | cotabato | philippines | 11.0 | committed suicide |
| ruppert , james urban , 40 | 03.30 march 30 | 1975.0 | hamilton , oh | us | 11.0 | sentenced to eleven consecutive life terms |
| jalal osman khoja , 40 | 12.26 dec 26 | 2000.0 | jeddah | saudi arabia | 11.0 | committed suicide |
| abdul emir khalaf sabhan | 08.26 aug 26 | 2003.0 | baghdad | iraq | 11.0 | committed suicide |
Title:
list of rampage killers
Statement:
of the 18 perpetrators listed , 12 committed suicide
Answer:
refuted