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": ""}
Mackinac j c   -5R o POALES  i -84.15328  45.98006 @   carex oncinna %/.~   united states _pp&a   MICHIGAN Z   os 1303981     a8 R. BR. 748 f  XUNCOMMON.      CAREX t(v      ,  PV cncinna  ANTON A. REZNICEK JT[Ky 
{"catalogNumber": "1303981", "order": "Poales", "family": "", "scientificName": "Carex concinna", "scientificNameAuthorship": "R. Br.", "genus": "Carex", "subgenus": "", "specificEpithet": "concinna", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "748", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Uncommon.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "45.98006", "decimalLongitude": "-84.15328", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}