{"labels":{"en":"Technology Topic Evolution from the Perspective of Patent Validity"},"descriptions":{"en":"scientific paper published in CEUR-WS Volume 3982"},"claims":{"P31":"Q13442814","P1433":null,"P1476":{"text":"Technology Topic Evolution from the Perspective of Patent Validity","language":"en"},"P407":"Q1860","P953":"https://ceur-ws.org/Vol-3982/paper9.pdf","P50":[],"P2093":[{"value":"Jinzhu Zhang","qualifiers":{"P1545":"1"}},{"value":"Runze Chen","qualifiers":{"P1545":"2"}}]}}