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:
| agr power station | net mwe | construction started | connected to grid | commercial operation | accounting closure date |
| dungeness b | 1110 | 1965 | 1983 | 1985 | 2018 |
| hartlepool | 1210 | 1968 | 1983 | 1989 | 2019 |
| heysham 1 | 1150 | 1970 | 1983 | 1989 | 2019 |
| heysham 2 | 1250 | 1980 | 1988 | 1989 | 2023 |
| hinkley point b | 1220 | 1967 | 1976 | 1976 | 2023 |
| hunterston b | 1190 | 1967 | 1976 | 1976 | 2023 |
Title:
advanced gas - cooled reactor
Statement:
one power station is connected to grid at heysham 2 after 1988
Answer:
refuted