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": ""}
 -gW rosales  z3=d Rubus    1007539 OR   6 Z contact um herbarium    UNITED STATES d  Rubus aboriginum sk/     ]-$a Texas Rydb. J]d5  M. P. WIDRLECHNER %  CHEROKEE  z  1947-05-20  -lY  rosaceae d_8   _ep 8391 ROGERS MCVAUGH t     aboriginum    
{"catalogNumber": "1007539", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus aboriginum", "scientificNameAuthorship": "Rydb.", "genus": "Rubus", "subgenus": "", "specificEpithet": "aboriginum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. P. Widrlechner", "recordedBy": "Rogers McVaugh", "recordNumber": "8391", "verbatimEventDate": "1947-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Cherokee", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}