For 2(b), “cultural artifacts” include anything concrete or tangible that helps to give insight into the target culture and language, such as:
The following do not qualify as cultural artifacts: political events (elections, referendums), historical events, social movements (eg riots), social issues (unemployment, immigration, racism, school violence, the role of women in country X, etc), towns or regions (“travel guide” essays), (minority) ethnic groups, media trends, styles of music, sports, traditions, institutions (school systems, political parties, etc) ("Language Acquisition").