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": ""}
OPEN ROADSIDE, W?u`   ipomoea purpurea O#9    On % 1194502  ROBERT W. SMITH BGxkf       MICHIGAN      SOLANALES 9u7SB    W`:Q CONVOLVULACEAE    f  4901 (L.) ROTH + f-    9Nq Ipomoea   M    united states LENAW#EE 6P     2 s. side of Kniffen Rd., w. of railroad w. of Hoagland Rd., Ridgeway Twp. T6SR5ES3, nw qtr of ne qtr 
{"catalogNumber": "1194502", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea purpurea", "scientificNameAuthorship": "(L.) Roth", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "4901", "verbatimEventDate": "", "habitat": "open roadside,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "s. side of Kniffen Rd., w. of railroad w. of Hoagland Rd., Ridgeway Twp. T6SR5ES3, nw qtr of ne qtr", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}