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": ""}
 qa c) L.  U)Vu 134948    BETULACEAE |F[BU    [Glands sparse] C0^  44.49835 Un  united states /xx  ROSCOMMON L#g8   i A.J. Pietes  yP swamps. MICHIGAN  !Po]     hz=1 1914-08-7     z betula pumila Betula 2EJ     ] 5 -84.591968  y;G) pumila 
{"catalogNumber": "1349482", "order": "", "family": "Betulaceae", "scientificName": "Betula pumila", "scientificNameAuthorship": "L.", "genus": "Betula", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.J. Pieters", "recordNumber": "", "verbatimEventDate": "1914-08-07", "habitat": "Swamps.", "occurrenceRemarks": "[Glands sparse]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Roscommon", "municipality": "", "locality": "", "decimalLatitude": "44.49835", "decimalLongitude": "-84.591968", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}