[lemma=be] [!□]
[lemma=be] [!□=□]
[lemma=be] [!(□ & □)]
Although not " one penny " was to be deducted , Wippen and Moeckel were authorized to withhold sufficient amounts to defray expenses connected with the Aktion itself . The men had been told of the families in hiding And they knew exactly where to go to find them . Besides , iron occurring in it is at the third oxidation state , whereas bivalent iron ions are indispensable for the formation of the [ Fe ( CN ) 6 ] -4 ion , which is the precursor of Prussian blue . At stake are multibillion-dollar markets for electronic tutors , robots , advisors and even psychotherapy assistants . But the biggest changes might still be on the horizon , when the emerging technology of artificial intelligence is fully integrated into gaming .