增加对谁是的查询，针对只有一个查询三元组情况
Merge branch 'master' of https://github.com/klisly/ontology.git

Conflicts:
	QAOntologyLibrary/src/ontoquery/cn/vcg/qa/ontolog/SemanticEngine.java
	QAOntologyLibrary/src/ontoquery/cn/vcg/qa/ontolog/queryinterpreter/FullQueryInterpretor.java