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": ""}
      /.t UNITED STATES RUSSELL G. SCHIPPER [Jwq   KqV-+ Van Buren lamiales 6A# i  ANTON A. REZNICEK F     wkGy Lamiacea3  &2] 2012-04-05  @ purpureum  42.3559 XA% 0  lamium purpureum Gv     lamium y     O@<H in recently cleared fi_eld of rich soil, on roadside.   U~sk Ca. 9.25 miles NW of Kalamazoo, just N of 18th Street, on roadside.   
{"catalogNumber": "", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Lamium purpureum", "scientificNameAuthorship": "", "genus": "Lamium", "subgenus": "", "specificEpithet": "purpureum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "", "verbatimEventDate": "2012-04-05", "habitat": "In recently cleared field of rich soil, on roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Van Buren", "municipality": "", "locality": "Ca. 9.25 miles NW of Kalamazoo, just N of 18th Street, on roadside.", "decimalLatitude": "42.3559", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}