| A ProtoType Question Answering System Using Syntactic and Semantic Information for Answer Retrieval Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | |
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| A ProtoType Question Answering System Using Syntactic and Semantic Information for Answer Retrieval Recent countries visiting this post | |
| 7 | United States |
| 1 | |
| 1 | Germany |