D83 (Search, Learning, Information and Knowledge; Communication; Belief; Unawareness); D91 (Role
I12, I18, D83, C93
J24, D91, O33
J23, J24, J62
I24; I23; C93; D83; O33
D47, I21, I24, I28
I21, I23, I25, J16, J24
D83, J15, L84
I21, O22
I25, J24, J31, C93