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": ""}
 MD7 -68.783333        L carex   Paradise Lake, Rt 399, mi 22. tI%]p  QUEBEC C      50.866667 I    manicouagan ehU3s  1964-08-07 MK    :ZO; canada  =4  DEWEY  Ho/  50Â° 52' N 68Â° 47' W disperma VldWf      1368844
{"catalogNumber": "1368844", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "disperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1964-08-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "Manicouagan", "municipality": "", "locality": "Paradise Lake, Rt 399, mi 22.", "decimalLatitude": "50.866667", "decimalLongitude": "-68.783333", "verbatimCoordinates": "50\u00c2\u00b0 52' N 68\u00c2\u00b0 47' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}