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:
| species | indole | methyl red | voges - proskauer | citrate |
| escherichia coli | positive | positive | negative | negative |
| shigella spp | negative | positive | negative | negative |
| salmonella spp | negative | positive | negative | positive |
| klebsiella spp | negative | negative | positive | positive |
| proteus vulgaris | positive | positive | negative | negative |
| proteus mirabilis | negative | positive | negative | positive |
Title:
imvic
Statement:
both the escherichia coli and the proteus vulgaris species' have positive indole
Answer:
supported