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": ""}
  46.49951 .5    +T Rosales   SN)U  NW/4 SE1/4 SEC. 4 T47N R27W. IN THE CITY LIMITS OF ISHPEMING.       frangula Xww   +  1335530  -87.68693 <^bn5     ALNUS f      t &<, michigan  
{"catalogNumber": "1335530", "order": "Rosales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Frangula", "subgenus": "", "specificEpithet": "alnus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "NW1/4 SE1/4 Sec. 4 T47N R27W. In the City Limits of Ishpeming.", "decimalLatitude": "46.49951", "decimalLongitude": "-87.68693", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}