Keywords
Capture each keyword in a kwd element within a kwd-group.
//kwd-group/kwd
A title or label element is not allowed in kwd-group elements. Each kwd value must not be followed by punctuation to separate keywords (comma, colon, dash), and/or to end the keywords list (full stop).
<kwd-group> <kwd>flower thrips</kwd> <kwd>tobacco thrips</kwd> <kwd>potato leafhopper</kwd> </kwd-group>