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": ""}
2052 4:m I`    m1eM< -84.692477 POTENTILLA K      i   l.  Michigan 2^ c     46BUV ROSALES    (^.&j 1922-07-15     EM  John H. Ehlers 1467861  G    sR ROSACEAE 45.618613 w N   GvO ROADSIDE. 8NORTH OF DOUGLAS LAKE. jHC8  Potentilla recta     
{"catalogNumber": "1467861", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla recta", "scientificNameAuthorship": "L.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "2052", "verbatimEventDate": "1922-07-15", "habitat": "Roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "North of Douglas Lake.", "decimalLatitude": "45.618613", "decimalLongitude": "-84.692477", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}