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:
| task no | date given | head of household | hand grenade user | hand grenade recipient |
| 1 | december 10 , 2009 (day 68) | paul jake | carol | hermes |
| 2 | december 19 , 2009 (day 77) | rica | cathy | patrick |
| 3 | december 26 , 2009 (day 84) | cathy | johan | rica |
| 4 | january 2 , 2010 (day 91) | paul jake | jason | self automatic nomination |
| 5 | january 10 , 2010 (day 99) | kath | jason | tibo |
| 6 | january 17 , 2010 (day 106) | mariel | hermes | self automatic nomination |
| 7 | january 22 , 2010 (day 111) | tibo | tibo | jason (automatic nomination) |
Title:
pinoy big brother : double up
Statement:
jaison was the only contestant to be both the head of household and hand grenade user
Answer:
refuted