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": ""}
1937-07-13 ?  Potamogetonaceae i-3   v84dx Uni7ed States  ? u3 Ogemaw     O Michi<gan  BQp;q Depth of Water: 6" Bottom: sandand gravel  118 B!o >  *8?_ ISLAND LAKE, STA. NO. 1 T24-25N, R2E  1280942 fqN 2   x%f l.      potamogeton gramineus   &J Joseph Bailey    .X gram|neus 44.302775  Y!  -84.8433 5 MC  POTAMOGETON l Jn#  alismatales |XF/@ 
{"catalogNumber": "1280942", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph Bailey", "recordNumber": "118", "verbatimEventDate": "1937-07-13", "habitat": "Depth of Water: 6\" Bottom: sand and gravel", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ogemaw", "municipality": "", "locality": "Island Lake, Sta. No. 1 T24-25N, R2E", "decimalLatitude": "44.302775", "decimalLongitude": "-84.84335", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}