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": ""}
    engelm. `     mammillaria 0@>     NO DATA $yR^q  CACTACEAE p<-X  CARYOPHYLLALES #    R5R | no data provided on label of catalog no: 1642415   f=^V grahamii MAMMILLARIA GRAHAMII R.?!  Y ) HOWARD E. GATES     Baja California 1    Ma E, 1642415
{"catalogNumber": "1642415", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Mammillaria grahamii", "scientificNameAuthorship": "Engelm.", "genus": "Mammillaria", "subgenus": "", "specificEpithet": "grahamii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Howard E. Gates", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Baja California", "county": "no data", "municipality": "", "locality": "no data provided on label of catalog no: 1642415", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}