The information about area patches in Los Angeles.
100×100m
The area is near the MacArthur Park in Los Angeles. 
There are several bus stations in this area. 
Most of stores near the area are small dailies. There is a hospital two-block away. 
The prices of the restaurants are not high, 
There are two hotel near the area, but the quality is not very high. 
4 Airbnbs are several blocks away. 
Although four Airbnbs were found. But obviously, three of them are the same house with different address on the map.
500×500m
expand to 500m 
a subway station came into our view 
more hospitals and dailies 
more expensive restaurants 
However, the result of Airbnb is the same.
A{AI} 