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": ""}
  7<)w^ PULAWSKI TOWNSHIP. unitd states h9  CALYSTEGIA 14O<   4Vb%3 john h. ehlers   SPITHAMAEA 9    + CALYSTEGIA SPITHAMAEA   rir Presque Isle      <q[J 1222552  6=2  -83.71686 6971 4   B5 Z  1939-06-23    s 45.33376   t-$ Convolvulaceae  L_1o (l.) pursh 
{"catalogNumber": "1222552", "order": "", "family": "Convolvulaceae", "scientificName": "Calystegia spithamaea", "scientificNameAuthorship": "(L.) Pursh", "genus": "Calystegia", "subgenus": "", "specificEpithet": "spithamaea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "6971", "verbatimEventDate": "1939-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Presque Isle", "municipality": "", "locality": "Pulawski Township.", "decimalLatitude": "45.33376", "decimalLongitude": "-83.71686", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}