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": ""}
   Yf -68.603333   [6Gcm NE side US 1A 4 mi NW of Green Lak3 Rd ca 14 mi NW of Ellsworth (at jct US 1 & Hwy 179/180).  CAREX 9      Hancock H7Vn        Y 1999-07-04        6 bt  fernald  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Fernald", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1999-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Hancock", "municipality": "", "locality": "NE side US 1A 4 mi NW of Green Lake Rd ca 14 mi NW of Ellsworth (at jct US 1 & Hwy 179/180).", "decimalLatitude": "", "decimalLongitude": "-68.603333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}