Statements:
All songs are music.
All music is lyrics.
Only a few lyrics is composer.
Conclusions:
1) Only lyrics is song.
2) Few composer being music is a possibility.
Alternate Method: All songs are music (A) + All music is lyrics (A) ⇒ All songs are lyrics (A) ⇒ Conversion ⇒ Some lyrics are songs (I). Hence conclusion I follows. All music is lyrics (A) + Some lyrics is composer (I) ⇒ Probable conclusion ⇒ Some composer may be music (A). Hence conclusion II follows.
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