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": ""}
  u s  gogebic  UN|ITED STATES CUnl_   Yw Caryophyllale[s  L. Ostm   b -90.14476O4    I 1303921  DISTURBED, OPEN, WEEDY, ROCKY, NON-FORESTED AREA. |   xO+# retroflexus IAN SHACKLEFORD FR,J    <w2s anton a. reznicek       B 748    MICHIGAN -   
{"catalogNumber": "1303921", "order": "Caryophyllales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "retroflexus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Ian Shackleford", "recordNumber": "748", "verbatimEventDate": "", "habitat": "Disturbed, open, weedy, rocky, non-forested area.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Gogebic", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-90.144764", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}