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:
| chemical class | group | formula | prefix | suffix | example |
| haloalkane | halo | rx | halo - | alkyl halide | chloroethane (ethyl chloride) |
| fluoroalkane | fluoro | rf | fluoro - | alkyl fluoride | fluoromethane (methyl fluoride) |
| chloroalkane | chloro | rcl | chloro - | alkyl chloride | chloromethane (methyl chloride) |
| bromoalkane | bromo | rbr | bromo - | alkyl bromide | bromomethane (methyl bromide) |
| iodoalkane | iodo | ri | iodo - | alkyl iodide | iodomethane (methyl iodide) |
Title:
functional group
Statement:
iodo - is the prefix has chemical class bromoalkane
Answer:
refuted