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": ""}
    L. Nf[     Robinia B]         fu/ Michigan    J)z PSEUD0ACACIA   NW1/4 SE1/4 SEC 20 T43N-R32W  :/)      _e(BD 1347041 1992-06-11 bd2     S ALONG PAINT RIVER IN DRY SANDYSOIL BELOW DAM. IN PARTIAL SHADE. 
{"catalogNumber": "1347041", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Robinia", "subgenus": "", "specificEpithet": "pseudoacacia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1992-06-11", "habitat": "Along Paint River in dry sandy soil below dam. In partial shade.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "NW1/4 SE1/4 Sec 20 T43N-R32W", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}