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": ""}
1380573 OR7 <   United States %         Sl /h schwein.  CHARLES T. BRYSON bY<   4212 Sz  1986-04-20 64n7     CAREX Y    trs: t17s r17w sec 10 7& =d  LOWNDES (]:    keq 2. mi n steens, n side of vaughn robertson road. nigromarginata /:k(`  carex nigromarginata  3   
{"catalogNumber": "1380573", "order": "", "family": "", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "4212", "verbatimEventDate": "1986-04-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lowndes", "municipality": "", "locality": "2.5 mi N Steens, N side of Vaughn Robertson Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T17S R17W sec 10", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}