1 <?xml version="1.0" encoding="UTF-8"?>
4 <BooleanQuery fieldName="contents">
5 <Clause occurs="should">
6 <TermQuery>merger</TermQuery>
8 <Clause occurs="mustnot">
9 <TermQuery >sumitomo</TermQuery>
11 <Clause occurs="must">
12 <TermQuery>bank</TermQuery>
18 <RangeFilter fieldName="date" lowerTerm="19870409" upperTerm="19870412"/>