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": ""}
 ow? ANTON A. REZNICEK CALYSTEGIA SILVATICA IdyQ)   QIdB WASHTENAW  d One small county seen, flowers white    (kit.) griseb. Q   q Xl[~F CONVOLVULACEAE Solanales tKZ|   RnpiX Michigan 1657081  1  42.08871 -83.70143 x _   P  K1 draper-houston preserve, washtenaw county parks, w edge of milan CALYSTEGIA i &:x     bZx2 UNIED STATES  12578 C  2019-09-19 ]   -83.70143 %   SILVATICA @^a   antogn a. reznicek    
{"catalogNumber": "1657081", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Calystegia silvatica", "scientificNameAuthorship": "(Kit.) Griseb.", "genus": "Calystegia", "subgenus": "", "specificEpithet": "silvatica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Anton A. Reznicek", "recordNumber": "12578", "verbatimEventDate": "2019-09-19", "habitat": "", "occurrenceRemarks": "One small county seen, flowers white", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Draper-Houston Preserve, Washtenaw County Parks, W edge of Milan", "decimalLatitude": "", "decimalLongitude": "-83.70143", "verbatimCoordinates": "42.08871 -83.70143", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}