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": ""}
  FB6 4301  4Rrf1 1998-07-25  In bulldozed area near the S. Branch of the Ontonagon River. W4M]     i gQ- Poales     , michigan  e5 ERAGROSTIS  y- 7  1221160  poaceae    DON HENSON 4    v^=B ewen near s. branch of ontonagon r.  :  (michx.) nees ex steud.  ^]; pectinacea     L ONTONAGON edward g. voss ~   United SVtates aEJ    l0O Eragrostis pectinac34
{"catalogNumber": "1221160", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis pectinacea", "scientificNameAuthorship": "(Michx.) Nees ex Steud.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "pectinacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Don Henson", "recordNumber": "4301", "verbatimEventDate": "1998-07-25", "habitat": "In bulldozed area near the S. Branch of the Ontonagon River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Ewen near S. Branch of Ontonagon R.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}