Written by Mark Peterson. In beta testing.
Note that filter descriptions are included as their own paragraph (if present).
So, they should be written in complete sentences and structured as a paragraph.
"Focal flocks include all BRWN flocks from Italy.
Comparison flocks include all BRWN flocks from the European Union.
Both sets include flocks hatched from 2015-Jan-01 to 2019-Jan-01
from 18 to 55 weeks of age."