当我尝试在某个时间间隔内获取书籍列表时,如何按发布日期限制检索到的结果?我尝试了以下查询,但它似乎不起作用(仍然检索 1900 年之后的书籍:
https://www.googleapis.com/freebase/v1/mqlread?query= [{"type":"/book/book","id":null,"name":null,"/book/written_work/author ": [],"/book/written_work/date_of_first_publication>":"1900","/book/book/genre": [],"/book/written_work/subjects":[],"limit":10," key": {"namespace":"/wikipedia/en_id","value":null}}]&indent=1
另外,当您使用上述查询时,如何选择要返回的发布日期?