详见关系抽取指导手册
数据集属于网上公开数据集(origin_data文件夹下relation2id;test;train)
vec.txt:谷歌公开词向量集
模型了参照paper文件夹下两篇论文(Attention-Based Bidirectional Long Short-Term Memory Networks for Relation Classification,Neural Relation Extraction with Selective Attention over Instances);亦包含对应的总结