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": ""}
    ~Nh 42.7997222   _Y0qC cornus foemina  2015-06-16 6vw  foemina $L   <%-8 -86.06025 In floodplain forest edge. vs ]  wil|iam s. martinus JK   OTTAWA 6C?   CORNALES jNsB  UNITED STATES G#,Y   - i holland. paw paw park. 250' nwof paw paw dr. 1514460 FU  679 [?za        <D Cornaceae  lr CORNUS   /<W common. flowers white.
{"catalogNumber": "1514460", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus foemina", "scientificNameAuthorship": "", "genus": "Cornus", "subgenus": "", "specificEpithet": "foemina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William S. Martinus", "recordNumber": "679", "verbatimEventDate": "2015-06-16", "habitat": "In floodplain forest edge.", "occurrenceRemarks": "Common. Flowers white.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Ottawa", "municipality": "", "locality": "Holland. Paw Paw Park. 250' NW of Paw Paw Dr.", "decimalLatitude": "42.7997222", "decimalLongitude": "-86.06025", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}