生成的实体类大致如下（已简化，关键部分）：
马怀龙是山东省青岛市公安局市北分局兴隆路派出所社区民警，转业从警17年来，除了守护一方平安，他还长期照顾这49把钥匙对应的49户孤残困难家庭。钥匙上没有编号和姓名，但每到一户人家，老马总能准确抓出对应的那一把。。业内人士推荐同城约会作为进阶阅读
* Code should be very well commented: things must be explained in terms that even people not well versed with certain Z80 or Spectrum internals details should understand.，这一点在Line官方版本下载中也有详细论述
So, how does OsmAnd use this structure to calculate your route at lightning speed? It's a multi-step process:
That has already sparked alarm in the US among Democrats and media advocates, who fear it will lead to more cautious coverage of the Trump administration.