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": ""}
   x,=Ev 2013-0-23   @ PURPURASCENS IN LOAM, STEMS CLUMPED-SOLITARY, +- ROUND. LEAVES 5OMEWHAT SHINY ON UNDERSIDE, MOSTLY SHADED. xB:e   Xf Several stems in mesic mixed forest. UNITED STATES XVsvf   0 47.4724   ^J -87.81047 1337197 WxbRE    D 6- anton a. reznicek  |Dum ca. 4 miles e of copper harbor, ca. 150 feet from lake superior and ca. 900 feet w of the e end of horseshoe bay, in macdonald preserve.  6/.|^ SCHIZACHNE PURPURASCENS  Schizachne L    russell g. schipper     Keweenaw Ea0      AyXAr Michigan 
{"catalogNumber": "1337197", "order": "", "family": "", "scientificName": "Schizachne purpurascens", "scientificNameAuthorship": "", "genus": "Schizachne", "subgenus": "", "specificEpithet": "purpurascens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "", "verbatimEventDate": "2013-07-23", "habitat": "Several stems in mesic mixed forest.", "occurrenceRemarks": "In loam, stems clumped-solitary, +- round. Leaves somewhat shiny on underside, mostly shaded.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "ca. 4 miles E of Copper Harbor, ca. 150 feet from Lake Superior and ca. 900 feet W of the E end of Horseshoe Bay, in MacDonald Preserve.", "decimalLatitude": "47.4724", "decimalLongitude": "-87.81047", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}