MAINLAND/xview_part2

该数据集包含图像和消息两个主要特征。图像特征的数据类型为图像，消息特征是一个列表，包含内容和角色两个子特征。内容子特征进一步包含索引、文本内容和类型三个字段。角色子特征的数据类型为字符串。数据集仅包含一个训练集，其大小为44263109660.614字节，包含36011个示例。数据集的下载大小为4885040228字节。

The dataset contains two main features: image and messages. The image feature has a data type of image, while the messages feature is a list containing two sub-features: content and role. The content sub-feature further includes three fields: index, text, and type, representing the index, text content, and type, respectively. The role sub-feature has a data type of string. The dataset includes only a training set (train) with a size of 44263109660.614 bytes and contains 36011 examples. The download size of the dataset is 4885040228 bytes.