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:
| name | dist from origin | dist from terminus | speed limit | location (all in nagano ) |
| okaya jct | 0.0 | 75.8 | 70 km / h | okaya |
| okaya overpass | ↓ | ↑ | 70 km / h | okaya |
| okaya tunnel | ↓ | ↑ | 70 km / h | okaya |
| okaya ic / okaya (imai) bs | 3.7 | 72.1 | 70 km / h | okaya |
| enrei tunnel | ↓ | ↑ | 70 km / h | okaya |
| enrei tunnel | ↓ | ↑ | 70 km / h | shiojiri |
| midoriko pa | 8.4 | 67.4 | 70 km / h | shiojiri |
| shiojiri ic | 10.9 | 64.9 | 70 km / h | shiojiri |
| shiojiri ic | 10.9 | 64.9 | 100 km / h | shiojiri |
| hirooka - nomura bs | 14.1 | 61.7 | 100 km / h | shiojiri |
| shiojiri - kita ic | 17.6 | 58.2 | 100 km / h | shiojiri |
| naraigawa bridge | ↓ | ↑ | 100 km / h | matsumoto |
| kanbayashi bs | 21.0 | 54.8 | 100 km / h | matsumoto |
| matsumoto jct | ↓ | ↑ | 100 km / h | matsumoto |
| matsumoto ic | 25.8 | 50.0 | 100 km / h | matsumoto |
| azusagawa sa | 29.1 | (46.7) | 100 km / h | matsumoto |
| azusagawa bridge | ↓ | ↑ | 100 km / h | matsumoto |
| azusagawa bridge | ↓ | ↑ | 100 km / h | azumino |
| azusagawa sa | (29.9) | 45.9 | 100 km / h | azumino |
| toyoshina ic | 33.1 | 42.7 | 100 km / h | azumino |
| toyoshina ic | 33.1 | 42.7 | 80 km / h | azumino |
| saigawa bridge | ↓ | ↑ | 80 km / h | azumino |
| akashina bs | 36.5 | 39.3 | 80 km / h | azumino |
| akashina tunnel | ↓ | ↑ | 80 km / h | azumino |
| shiga bs | 40.5 | 35.3 | 80 km / h | matsumoto |
| tachitoge tunnel | ↓ | ↑ | 80 km / h | matsumoto |
| tachitoge tunnel | ↓ | ↑ | 80 km / h | chikuhoku |
| honjō bs | 47.3 | 28.5 | 80 km / h | chikuhoku |
| sakakita bs | 51.5 | 24.3 | 80 km / h | chikuhoku |
| chikuhoku pa | 52.8 | 23.0 | 80 km / h | chikuhoku |
| chikuhoku pa | 52.8 | 23.0 | 80 km / h | omi |
| omi ic | 56.3 | 19.5 | 80 km / h | omi |
| ipponmatsu tunnel | ↓ | ↑ | 80 km / h | omi |
| ipponmatsu tunnel | ↓ | ↑ | 80 km / h | chikuma |
| obasute sa / sic | 63.6 | 12.2 | 80 km / h | chikuma |
| chikumagawa bridge | ↓ | ↑ | 80 km / h | nagano |
| chikumagawa bridge | ↓ | ↑ | 80 km / h | chikuma |
| kōshoku ic | 74.9 | 0.9 | 80 km / h | chikuma |
| kōshoku jct | 75.8 | 0.0 | 80 km / h | chikuma |
| through to jōshin - etsu expressway | through to jōshin - etsu expressway | through to jōshin - etsu expressway | through to jōshin - etsu expressway | through to jōshin - etsu expressway |
Title:
nagano expressway
Statement:
the speed limit varies between 70 km / h , 80 km / h , and 100 km / h
Answer:
supported