Assertion: contest's country | /r/CapableOf | submit original song
Facets:
Source sentences:
text: Each participating country submits an original song to be performed on live television and radio, then casts votes for the other countries' songs to determine the winner.
text: The format of the contest has changed over the years, though the basic tenets have always been thus: participant countries submit original songs, performed live on a television programme broadcast across the Eurovision Network by the EBU simultaneously to all countries.