Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Name | Nickname | Year | Advantage | Transmittance/ contrast ratio |
| --- | --- | --- | --- | --- |
| Super TFT | IPS | 1996.0 | Wide viewing angle | 100/100 Base level |
| Super-IPS | S-IPS | 1998.0 | Color shift free | 100/137 |
| Advanced Super-IPS | AS-IPS | 2002.0 | High transmittance | 130/250 |
| IPS-Provectus | IPS-Pro | 2004.0 | High contrast ratio | 137/313 |
| IPS alpha | IPS-Pro | 2008.0 | High contrast ratio | &#124;&#124;Next generation of IPS-Pro |
| IPS alpha next gen | IPS-Pro | 2010.0 | High contrast ratio | &#124;&#124;Technology transfer from Hitachi to Panasonic |
Question:
What is Ips-provectus transmittance/contrast ratio?
Answer:
137/313