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": ""}
  Crawford V        Viola pubescens var. eriocarpa . qt2  3584 &BK;q     4 R[ (schwein.) n.h.russell   XN6 1957-05-11 MICHIGAN E     harvey e. ballard, jr. ;   kRJ MALPIGHIALES CA. 2 MI SW OF FREDERIC wz]..   o  beech-maple woods  44.75342 @|Rb  Violaceae 70k 
{"catalogNumber": "", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola pubescens var. eriocarpa", "scientificNameAuthorship": "(Schwein.) N.H.Russell", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "", "recordNumber": "3584", "verbatimEventDate": "1957-05-11", "habitat": "beech-maple woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Crawford", "municipality": "", "locality": "ca. 2 mi SW of Frederic", "decimalLatitude": "44.75342", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}