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:
| lok sabha | duration | name of mp | party affiliation | election year |
| fourth | 1967 - 71 | p sivasankaran | dravida munnetra kazhagam | 1967 |
| fifth | 1971 - 77 | ts lakshmanan | dravida munnetra kazhagam | 1971 |
| sixth | 1977 - 80 | seeralan jaganathan | all india anna dravida munnetra kazhagam | 1977 |
| seventh | 1980 - 84 | t nagaratnam | dravida munnetra kazhagam | 1980 |
| eighth | 1984 - 89 | margatham chandrasekar | indian national congress | 1984 |
| ninth | 1989 - 91 | margatham chandrasekar | indian national congress | 1989 |
| tenth | 1991 - 96 | margatham chandrasekar | indian national congress | 1991 |
| elewenth | 1996 - 98 | t nagaratnam | dravida munnetra kazhagam | 1996 |
| twelfth | 1998 - 99 | k venugopal | all india anna dravida munnetra kazhagam | 1998 |
| thirteenth | 1999 - 04 | a krishnaswamy | dravida munnetra kazhagam | 1999 |
| fourteenth | 2004 - 09 | a krishnaswamy | dravida munnetra kazhagam | 2004 |
| fifteenth | 2009 - incumbent | t r baalu | dravida munnetra kazhagam | 2009 |
Title:
sriperumbudur (lok sabha constituency)
Statement:
in 1980 - 84 , t nagaratnam was the name of the mp and the party affiliation was indian national congress
Answer:
refuted