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Subject
Community
145
Sustainability
111
Computing
83
Industry
78
Environment
73
Well-Being
72
Learning
68
Culture
59
Infrastructure
54
Health
52
Security
42
Energy
28
Water
21
Food
15
Recover, Reuse, and Recycle: Building a Lasting World
14
Feed the World
13
Heal the World
13
Innovation
12
Power the World
11
Inclusion
5