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": ""}
 ?wO frequemt at sandy edge of deciduous woods off county 21. Malpighiales SsJ   ` MICHX. POPULUS GRANDIDENTA7A R Y8  POPULUS $5w    o?23 UMITED STATES GRANDIDENTATA @V3G   44.4433 kA    t24n r4e sec 29, off county 21. xHA(  OGEMAW z vZ  SALICACEAE ,4  1317020 >^Y]0   michigan  4$tp  19E83-08-13 4kP     c^ John V. Freudenstein       
{"catalogNumber": "1317020", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus grandidentata", "scientificNameAuthorship": "Michx.", "genus": "Populus", "subgenus": "", "specificEpithet": "grandidentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "", "verbatimEventDate": "1983-08-13", "habitat": "Frequent at sandy edge of deciduous woods off County 21.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ogemaw", "municipality": "", "locality": "T24N R4E Sec 29, off County 21.", "decimalLatitude": "44.4433", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}