But Genoa's 1381 participation in the ruinous Chioggia War on the Venetian lagoon exhausted its resources.
Genoa did not participate in the Chioggia War.
mnli hypothesis: Genoa did not participate in the Chioggia War. premise: But Genoa's 1381 participation in the ruinous Chioggia War on the Venetian lagoon exhausted its resources.