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:
| season | staffel a | staffel b | staffel c | staffel d | staffel e |
| 1971 - 72 | tsg wismar | dynamo berlin ii | chemie leipzig | motor werdau | rot - weiß erfurt |
| 1972 - 73 | vorwärts stralsund | dynamo berlin ii | vorwärts leipzig | dynamo dresden ii | chemie zeitz |
| 1973 - 74 | vorwärts stralsund | 1. fc union berlin | hallescher fc chemie | chemie böhlen | wismut gera |
| 1974 - 75 | dynamo schwerin | 1. fc union berlin | chemie leipzig | energie cottbus | wismut gera |
| 1975 - 76 | hansa rostock | 1. fc union berlin | hallescher fc chemie ii | motor werdau | fc carl zeiss jena ii |
| 1976 - 77 | vorwärts stralsund | stahl hennigsdorf | chemie leipzig | chemie böhlen | wismut gera |
| 1977 - 78 | hansa rostock | vorwärts neubrandenburg | chemie leipzig | lok dresden | stahl riesa |
| 1978 - 79 | tsg bau rostock | vorwärts frankfurt | chemie leipzig | energie cottbus | motor suhl |
| 1979 - 80 | hansa rostock | dynamo fürstenwalde | chemie böhlen | energie cottbus | wismut gera |
| 1980 - 81 | schiffahrt / hafen rostock | 1. fc union berlin | chemie schkopau | energie cottbus | motor suhl |
| 1981 - 82 | vorwärts stralsund | 1. fc union berlin | chemie böhlen | stahl riesa | motor nordhausen |
| 1982 - 83 | schiffahrt / hafen rostock | stahl brandenburg | chemie leipzig | stahl riesa | wismut gera |
| 1983 - 84 | vorwärts neubrandenburg | stahl brandenburg | vorwärts dessau | sachsenring zwickau | motor suhl |
Title:
ddr - liga
Statement:
the season that has a staffel d of stahl riesa is 1977 - 78
Answer:
refuted