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:
| month | 15th - 20th century | us (1912) | us (2013) | britain (2013) | hindu |
| january | garnet | garnet | garnet | garnet | serpent stone |
| february | amethyst , hyacinth , pearl | amethyst | amethyst | amethyst | chandrakanta |
| march | heliotrope , jasper | heliotrope , aquamarine | aquamarine , heliotrope | aquamarine , heliotrope | gold siva - linga |
| april | diamond , sapphire | diamond | diamond | diamond , rock crystal | diamond |
| may | emerald , agate | emerald | emerald | emerald , chrysoprase | emerald |
| june | cat 's eye , turquoise , agate | pearl , moonstone | pearl , moonstone , alexandrite | pearl , moonstone | pearl |
| july | turquoise , onyx | ruby | ruby | ruby , carnelian | sapphire |
| august | sardonyx , carnelian , moonstone , topaz | sardonyx , peridot | peridot | peridot , sardonyx | ruby |
| september | chrysolite | sapphire | sapphire | sapphire , lapis lazuli | zircon |
| october | opal , aquamarine | opal , tourmaline | opal , tourmaline | opal | coral |
| november | topaz , pearl | topaz | topaz , citrine | topaz , citrine | cat 's - eye |
| december | heliotrope , ruby | turquoise , lapis lazuli | turquoise , zircon , tanzanite | tanzanite , turquoise | topaz |
Title:
birthstones
Statement:
august had the largest amount of birthstones through the 15th - 20th century , but not in the 16th century
Answer:
refuted