"Byzantine general" . "Giustiniani, Giovanni"@en . "Giovanni Giustiniani Longo (Greek: \u0399\u03C9\u03AC\u03BD\u03BD\u03B7\u03C2 \u039B\u03CC\u03B3\u03B3\u03BF\u03C2 \u0399\u03BF\u03C5\u03C3\u03C4\u03B9\u03BD\u03B9\u03AC\u03BD\u03B7\u03C2, I\u014D\u00E1nn\u0113s L\u00F3ggos Ioustini\u00E1n\u0113s; Latin: Ioannes Iustinianus Longus; 1418\u20131453) was a young Genoese captain, a member of one of the greatest families of the Republic, a kinsman to the powerful house of Doria in Genoa, and protostrator of the Eastern Roman (Byzantine) Empire."@en . "1453Z"^^ . "1418Z"^^ .