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": ""}
 + MICHIGAN 47.12659 wv   AgZ Locally frequent, railroad ballast.  1958-07-30 U C9   MQ 4+ 1471618     United States O$n   81 sV DYSPHANIA BOTRYS  7893 @#   I)])N houghton      <) -88.55373 Caryophyllales 5P     botrys bE|    s7n (l.) mosyakins & clemants  
{"catalogNumber": "1471618", "order": "Caryophyllales", "family": "", "scientificName": "Dysphania botrys", "scientificNameAuthorship": "(L.) Mosyakin & Clemants", "genus": "", "subgenus": "", "specificEpithet": "botrys", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7893", "verbatimEventDate": "1958-07-30", "habitat": "Locally frequent, railroad ballast.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "", "decimalLatitude": "47.12659", "decimalLongitude": "-88.55373", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}