<http://webisa.webdatacommons.org/prov/404678300> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/373390496> . <http://webisa.webdatacommons.org/prov/17948969> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/373390496> . <http://webisa.webdatacommons.org/373390496> <http://www.w3.org/ns/prov#wasQuotedFrom> <sec.gov> . <http://webisa.webdatacommons.org/373390496> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/373390496> <http://www.w3.org/ns/prov#value> "Technological change in the marine seismic and underwater robotic vehicles industries and/or changes in environmental or other laws or regulations may render our technology obsolete and require us to make substantial research and development expenditures." .