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 pOi#!      MARQUETTE 46.658207 Y<E ~   O  ca. 11 mi. SW of Big Bay.     F<C -87.79266 anton a. reznicek 6        Carex backii ~A+  backii lOW   1988-0v6-06 g+~   I Scarce on rocky cliff E of Lower Rocking Chair Lake.   pZ T carex  Cyperaceae h?6V   -$/   united states  1319950 iY  
{"catalogNumber": "1319950", "order": "", "family": "Cyperaceae", "scientificName": "Carex backii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1988-06-06", "habitat": "Scarce on rocky cliff E of Lower Rocking Chair Lake.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Marquette", "municipality": "", "locality": "ca. 11 mi. SW of Big Bay.", "decimalLatitude": "46.658207", "decimalLongitude": "-87.79266", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}