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": ""}
-83.91281 P    ; 41.810294 (KIT.) GRISEB. QCC7   9/ MICHIGAN Calystegia silvatica  N   SOLANALES d   lsIs8 Lenawee CALYSTEGIA ! m   P%Ul  open waste groun at base of pile of pavement debris.     6m flowers wh|te.    1VO Ogden Twp. N of Horton Rd., E of Crockett Hwy.   CONVOLVULACEAE ><    seP  2011-08-23     1483460 ]% 
{"catalogNumber": "1483460", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Calystegia silvatica", "scientificNameAuthorship": "(Kit.) Griseb.", "genus": "Calystegia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2011-08-23", "habitat": "Open waste ground at base of pile of pavement debris.", "occurrenceRemarks": "Flowers white.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "Ogden Twp. N of Horton Rd., E of Crockett Hwy.", "decimalLatitude": "41.810294", "decimalLongitude": "-83.91281", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}