Original sentence: The song incorporates the lines "I must have had my dinner watching something on TV / There's not a single episode of Dallas that I didn't see
Edited sentence: " This grammatically challenging lyric may have been partially biographical as it was reported in the UK press that ABBA member Agnetha Faltskog (who performed the song) was dating one of the Dallas producers and had been offered a part in the series.She never appeared in the show.The song incorporates the lines "I must have had my dinner watching something on TV / There's not I think a single episode of Dallas that I didn't see