Luxembourg in the Eurovision Song Contest 1977
{'<entity_0>': 'Luxembourg in the Eurovision Song Contest 1977', '<entity_1>': '1977'}
[['Luxembourg in the Eurovision Song Contest 1977', 'point in time', '1977']]
<entity_0> was represented by French singer Anne-Marie B, with the song '"Frère Jacques", at the <entity_1> Eurovision Song Contest, which took place on 7 May in London.
['Luxembourg in the Eurovision Song Contest']