Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
NOVA SCOTIA  x   CONTACT UM HERBARIUM R   cape breton  ;+w!  RUBUS CHAMAEMORUS g     vR3~ W. J. CRINS & D. B. MCCORQUODALE ROSACEAE oS D$  Rubus e*y     n! CHAMAEMORUS    ws> 1461418  m. p. widrlechner a?3N   smM 8865     9 1992-07-12  zd>Ss CANADA   ls rosales L. HJ 
{"catalogNumber": "1461418", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus chamaemorus", "scientificNameAuthorship": "L.", "genus": "Rubus", "subgenus": "", "specificEpithet": "chamaemorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. P. Widrlechner", "recordedBy": "W. J. Crins & D. B. McCorquodale", "recordNumber": "8865", "verbatimEventDate": "1992-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Nova Scotia", "county": "Cape Breton", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}