No blacksmith amazes any plumber.
Some potter commends every spy.
No guard is an architect.
No plumber is an architect.
Some teacher is not a spy.
Some historian is a historian.
No architect is a potter.
Every plumber is a singer.
Every detective is a historian.
No athlete is a blacksmith.
No spy is an acrobat.
Some guard is not an architect.
No sailor is a historian.
No artist is a botanist.
Every singer is a teacher.
No sailor is a botanist.
Some guard commends some blacksmith.
Every architect is a botanist.
Every historian is a singer.
No spy is a singer.
Every teacher defames every acrobat.
Every blacksmith delights every athlete.
No artist is a beekeeper.
Every detective is a spy.
Every guard is a plumber.
No athlete is a sailor.
Some guard is not a botanist.
Every teacher is an artist.

This example is consistent.