id	keyword
assc-10804	vendors
assc-10804	street
assc-10804	economy
assc-10804	epidemic
assc-10804	market
assc-10804	management
assc-10804	government
assc-10804	stalls
assc-10804	harbin
assc-10804	urban
assc-10804	street vendors
assc-10804	development
assc-10804	district