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": ""}
  s[ vE 43.977884   ALONG M-61. _/#    `;& Michigan   Q 1349570  vR: John V. Freudenstein  pumila s    -84.236508 I    L.  N         [n Betula pumila 1488 Q  b  several shurbs seen, open wet sandy field. Zno^    / Fagales 
{"catalogNumber": "1349570", "order": "Fagales", "family": "", "scientificName": "Betula pumila", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "1488", "verbatimEventDate": "", "habitat": "Several shurbs seen, open wet sandy field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Along M-61.", "decimalLatitude": "43.977884", "decimalLongitude": "-84.236508", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}