Table 5. Key words in Boramae park (Top 20)

Word	Cen.	Word	Cen.
Stroll (산책)	0.1946	Track (트랙)	0.0649
Exercise (운동)	0.1892	Clean (깨끗)	0.0541
Construction (공사)	0.1297	Rest (휴식)	0.0486
Child (아이)	0.1189	Tree (나무)	0.0486
Musical fountain (음악분수)	0.1027	Playing field (운동장)	0.0486
Family (가족)	0.0919	Lake (호수)	0.0486
Playground (놀이터)	0.0757	Rock climbing (암벽등반)	0.0432
Facility (시설)	0.0703	Diversity (다양)	0.0378
Aircraft (전투기)	0.0703	Jogging (조깅)	0.0378
Dog (애견)	0.0649	Bicycle (자전거)	0.0378

Cen.: Degree centrality.