Table 8. Key words for foreign review data

Seoul Forest		Boramae Park		Olympic Park
Word	Cen.	Word	Cen.	Word	Cen.
Bicycle (자전거)	0.1026	Dog (애견)	0.0746	Olympic (올림픽)	0.1818
Deer (사슴)	0.0940	Jogging (조깅)	0.0746	Stroll (산책)	0.0727
Tree (나무)	0.0940	Facility (시설)	0.0746	Bicycle (자전거)	0.0727
Picnic (피크닉 )	0.0855	Teenager (청소년)	0.0597	Sports (스포츠)	0.0727
Family (가족)	0.0855	Library (도서관)	0.0597	Art (예술)	0.0545
Child (아이)	0.0855	Old people (노인)	0.0597	Subway (지하철)	0.0545
Butterfly (나비)	0.0684	Comfort (편안)	0.0448	Work (작품)	0.0545
Forest (숲)	0.0598	People (사람)	0.0448	Family (가족)	0.0364
Garden (정원)	0.0598	Lawn (잔디밭)	0.0448	Tree (나무)	0.0364
Stroll (산책)	0.0513	Construction (공사)	0.0299	Comfort (편안)	0.0364

Cen.: Degree centrality.