for json output
update questionreader
Merge pull request #25 from eyrelzy/master

fix questionreader
Annotator and their descriptor implementation
Triple store queryText
Merge pull request #27 from lubronzhan/dev

Dev
update queryAnnotator
Merge pull request #30 from eyrelzy/master

update queryAnnotator
Merge pull request #3 from 11693-01/master

kanghuang pull