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": ""}
   Mark P. :Widr|echner W   EILEEN W. ERLANSON C~NW  -83.915122 PM&-o    7=V! Steinbach Road Woods, 8 mriles west of Ann Arbor. var. uWj  Thicket. q ua    YxE 1925-05-27  idaeus N6      ND7   strigosus RUBUS )Cw.     v 904     (michx.) maxim. TzK 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Michx.) Maxim.", "genus": "Rubus", "subgenus": "", "specificEpithet": "idaeus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "strigosus", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "Eileen W. Erlanson", "recordNumber": "904", "verbatimEventDate": "1925-05-27", "habitat": "Thicket.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Steinbach Road Woods, 8 miles west of Ann Arbor.", "decimalLatitude": "", "decimalLongitude": "-83.915122", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}