{"labels":{"en":"Preference Handling in Database Systems - Achievements and Challenges"},"descriptions":{"en":"scientific paper published in CEUR-WS Volume 581"},"claims":{"P31":"Q13442814","P1433":"Q113545532","P1476":{"text":"Preference Handling in Database Systems - Achievements and Challenges","language":"en"},"P407":"Q1860","P953":"https://ceur-ws.org/Vol-581/gvd2010_0_3.pdf","P50":[],"P2093":[{"value":"","qualifiers":{"P1545":"1"}}]}}