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": ""}
   =@ xT United States   "Leaves with prominent dark purple median blotch." !*   ^^xM  16706 Persicaria [O        Local at edge of hemlock-hardwoods by gravel road, Z:1   MZ 1466247  LAPATHIFOLIA ojX  46.46707 )3<$D  near N edge sec. 22, W side of Murray Bay on Grand Island, ca. 3.5 mi. NW of Munising. 8 g  PERSICARIA LAPATHIFOLIA J4=     #qI  EDWARD G. VOSS 1999-07-18 ~Db   
{"catalogNumber": "1466247", "order": "", "family": "", "scientificName": "Persicaria lapathifolia", "scientificNameAuthorship": "", "genus": "Persicaria", "subgenus": "", "specificEpithet": "lapathifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "16706", "verbatimEventDate": "1999-07-18", "habitat": "Local at edge of hemlock-hardwoods by gravel road,", "occurrenceRemarks": "\"Leaves with prominent dark purple median blotch.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "near N edge sec. 22, W side of Murray Bay on Grand Island, ca. 3.5 mi. NW of Munising.", "decimalLatitude": "46.46707", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}