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": ""}
 ?viax Viola    c 1954-07-12   =. michigan  oeP+ -84.319305  _ dale a. zimmerman  1349341 @Z      a mrp HARVEY E. BALLARD, JR. t23n r1e sec. 4           aduncai  n]Qt T23N R1E Sec. 4     X+@vf SM.
{"catalogNumber": "1349341", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Sm.", "genus": "Viola", "subgenus": "", "specificEpithet": "adunca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "Dale A. Zimmerman", "recordNumber": "", "verbatimEventDate": "1954-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "T23N R1E Sec. 4", "decimalLatitude": "", "decimalLongitude": "-84.319305", "verbatimCoordinates": "T23N R1E Sec. 4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}