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": ""}
 45.983152 -y  y  MIANTHEMUM STELLATUM 7lmG!    aS ASPARAGALES DRY SANDY SHORE. l*1k#   19X20-09-12 Gmn  JOHN H. EHLERS + Xr*   :+ ;k UNITED STATES   ^7  MICHIGAN   b asparagaceae  aE>m mackinac  o9 lU jMAIANTHEMUM     4W Vg 1403  @x(n (L.) Link  PRENTIS BAY. |   `xj stellatum   er| -84.22345  133848 st 
{"catalogNumber": "1338948", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Maianthemum stellatum", "scientificNameAuthorship": "(L.) Link", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "stellatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1403", "verbatimEventDate": "1920-09-12", "habitat": "Dry sandy shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Prentis Bay.", "decimalLatitude": "45.983152", "decimalLongitude": "-84.22345", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}