D64, L31, D83
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
I10 I12 I38 J13
D83 (Search, Learning, Information and Knowledge; Communication; Belief; Unawareness); D91 (Role
I12, I18, D83, C93