{"entities":{"Q17249":{"pageid":14104,"ns":120,"title":"Item:Q17249","lastrevid":31347,"modified":"2025-03-04T15:43:12Z","type":"item","id":"Q17249","labels":{"en":{"language":"en","value":"Earth system science"},"es":{"language":"es","value":"Ciencia del sistema Tierra"}},"descriptions":{"en":{"language":"en","value":"scientific study of the Earth's spheres and their natural integrated systems"}},"aliases":{},"claims":{},"sitelinks":{}}}}