https://w3id.org/framester/wn/wn30/instances/word-van_der_Waal_s_forces <https://w3id.org/framester/wn/wn30/schema/Word> <https://w3id.org/framester/wn/wn30/schema/lexicalForm> van der Waal's forces @en-us rdf:type <https://w3id.org/framester/wn/wn30/schema/Word>