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": ""}
carex mgk         EU 35.120556      carex cumberOlandensis -G   L,AJW along "the spur", ca. 0.1-0.2 mi e of tn 56, ca. 0.7 mi wnw of buggytop cave, ca. 6.5 mi s of sewanee; cenNter caves state natural area; sinking cover 7.5' quad         ( 1995-04-22    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex cumberlandensis", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1995-04-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "along \"The Spur\", ca. 0.1-0.2 mi E of TN 56, ca. 0.7 mi WNW of Buggytop Cave, ca. 6.5 mi S of Sewanee; Center Caves State Natural Area; Sinking Cover 7.5' Quad", "decimalLatitude": "35.120556", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}