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": ""}
1319942 ps   yTTf CAREX   charles d. richards j!  carex bckii tVe    3749        z] backii  open, rocky ground. l;q9!  michigan 2bq1     B8< on summit of east bluff.  /M 1950-07-19   E? united states  n3P@ KEWEENAW  -87.797889 ~   Poales tb^VU    b:Lz  frederick j. hermann
{"catalogNumber": "1319942", "order": "Poales", "family": "", "scientificName": "Carex backii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Charles D. Richards", "recordNumber": "3749", "verbatimEventDate": "1950-07-19", "habitat": "Open, rocky ground.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "On summit of East Bluff.", "decimalLatitude": "", "decimalLongitude": "-87.797889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}