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": ""}
"Flowers white"  3    rosaceae 2 ;   U 1966-05-19 -83.979691 =7    R fragaria virginiana  _U virginiaa    MARVIN L. DEMBINSKY, JR. p6h   Rosales t   IMC/ OPEN, DRY, SANDY AREAS, IN LIGHT SAHDE OF RED MAPLE; ABUNDANT.  MILL. #nZ   Michigan l      Y Frankenlust Twp.     United States  0 %wQ 1289468   ye| Bay
{"catalogNumber": "1289468", "order": "Rosales", "family": "Rosaceae", "scientificName": "Fragaria virginiana", "scientificNameAuthorship": "Mill.", "genus": "", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Marvin L. Dembinsky, Jr.", "recordNumber": "", "verbatimEventDate": "1966-05-19", "habitat": "Open, dry, sandy areas, in light sahde of Red Maple; abundant.", "occurrenceRemarks": "\"Flowers white\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Bay", "municipality": "", "locality": "Frankenlust Twp.", "decimalLatitude": "", "decimalLongitude": "-83.979691", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}