<?xml version='1.0'?>

<searchRetrieveResponse xmlns="http://www.loc.gov/zing/srw/">
<version>1.1</version>
<numberOfRecords>0</numberOfRecords>
<diagnostics><uri>info:srw/diagnostic/1/10</uri><message>Query syntax error</message></diagnostics>
<extraResponseData></extraResponseData> 
<echoedSearchRetrieveRequest><version>1.1</version><query>bib.classification within [2020]</query><xQuery><searchClause xmlns="http://www.loc.gov/zing/cql/xcql/"><index>bib.classification</index><relation><value>within</value></relation><term>[2020]</term></searchClause></xQuery></echoedSearchRetrieveRequest>
</searchRetrieveResponse>
