Follow instruction @ http://lucidworks.lucidimagination.com/display/solr/UIMA+Integration
Fields may not be added. Then do the following changes:
<updateRequestProcessorChain name="uima" default="true">
<lst name="analyzeFields">
<bool name="merge">false</bool>
<arr name="fields">
<str>content</str>
</arr>
</lst>
Check this link for UIMA AlchemyAPI annotator. http://uima.apache.org/d/uima-addons-current/AlchemyAPIAnnotator/AlchemyAPIAnnotatorUserGuide.html