A dash marks incomplete coverage, including missing broadcasts or translations. Partial observations remain in the table and can be opened; they are not plotted as complete counts. Archive coverage does not certify upstream completeness.
Each story counts once per selected entity, using extracted mentions and confirmed aliases. Background mentions are included. Only processed stories with text in the selected language are available; missing extraction is unknown. This measures archive coverage, not active participation or public popularity.
As the weather turns colder, many parts of northern China are successively entering this winter's heating season. Localities are proactively asking residents about their needs, improving services, and taking multiple measures to keep people warm through winter.
Heilongjiang has fully begun winter heating. In Harbin, local authorities inspected, re…