. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Alzheimer's disease"@en . "progressive, neurodegenerative disease characterized by memory loss"@en . . . . . . . . . . . . . . . . . . . . "Alzheimer's disease"@en . "Alzheimer's disease"@en . . . . .