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": ""}
   i2 1993-06-12  1279516 -= V  CYPERACEAE $Bkf   jjd Carex conoidea  ~(J^) 42.811977           .Nd , UNITED STATES michigan  xm<   eS prairie remnant, occuring with carex pellita, trichophorum clintonii, euphorbia corollata, luzula multiflora, andropogon gerardii, sorghastrum, and schizachyrium scoparium      O 1331 schkuhr ex willd. RHI  
{"catalogNumber": "1279516", "order": "", "family": "Cyperaceae", "scientificName": "Carex conoidea", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1331", "verbatimEventDate": "1993-06-12", "habitat": "prairie remnant, occuring with Carex pellita, Trichophorum clintonii, Euphorbia corollata, Luzula multiflora, Andropogon gerardii, Sorghastrum, and Schizachyrium scoparium", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.811977", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}