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 | canton | height (meters) | crest length (meters) | type | year of construction | name of the lake |
| grande dixence | valais | 285 | 695 | gravity | 1961 | lac des dix |
| mauvoisin | valais | 250 | 520 | arch | 1957 | lac de mauvoisin |
| luzzone | ticino | 225 | 600 | arch | 1963 | lago di luzzone |
| contra (verzasca dam) | ticino | 220 | 380 | arch | 1965 | lago di vogorno |
| emosson | valais | 180 | 555 | arch | 1974 | lac d'emosson |
| zeuzier | valais | 156 | 256 | arch | 1957 | lac de tseuzier |
| göscheneralp | uri | 155 | 540 | embankment | 1960 | göscheneralpsee |
| curnera | graubünden | 153 | 350 | arch | 1966 | lai de curnera |
| zervreila | graubünden | 151 | 504 | arch | 1957 | zervreilasee |
| moiry | valais | 148 | 610 | arch | 1958 | lac de moiry |
| gigerwald | st - gallen | 147 | 430 | arch | 1976 | gigerwaldsee |
| limmern | glarus | 146 | 375 | arch | 1963 | limmerensee |
| valle di lei | graubünden | 141 | 690 | arch | 1961 | lago di lei |
| punt dal gall | graubünden | 130 | 540 | arch | 1968 | lago di livigno |
| sambuco | ticino | 130 | 363 | arch | 1956 | lago del sambuco |
| nalps | graubünden | 127 | 480 | arch | 1962 | lai da nalps |
| hongrin nord | vaud | 125 | 325 | arch | 1969 | lac de l'hongrin |
| gebidem | valais | 122 | 327 | arch | 1967 | gebidemsee |
| mattmark | valais | 120 | 780 | embankment | 1967 | mattmarksee |
| santa maria | graubünden | 117 | 560 | arch | 1968 | lai da sontga maria |
| albigna | graubünden | 115 | 759 | gravity | 1959 | albignasee |
| spitallamm | berne | 114 | 258 | arch | 1932 | grimselsee |
| cavagnoli | ticino | 111 | 320 | arch | 1968 | lago dei cavagnöö |
| schräh | schwyz | 111 | 150 | gravity | 1924 | wägitalersee |
| oberaar | berne | 100 | 526 | gravity | 1953 | oberaarsee |
Title:
list of tallest dams in switzerland
Statement:
there was a crest length of 780 meters for mattmark in 1967
Answer:
supported