D83, L86, O33, P16
D91, C91, D15
C93, D83, I21, I24
C93, D83, I21, I24, O15
J13, J16, D71, D83
C93, D83, D91, J24, M51, O15
D83 (Search, Learning, Information and Knowledge; Communication; Belief; Unawareness); D91 (Role
I12, I18, D83, C93
C91, C92, H41
C91, D91