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": ""}
 x 1999-05-30    3 M2     sn ANDREW L. HIPP  GO united states    lG*j subbracteata  # xks CYPERACEAE   1388568 R!2   -123.763333 FTE+        ;; Carex subbracteata   436  q@0Q  fort bragg, ditch near intersectin of 1 & ocean meadows circle, n of ten mile river crossing. 4^OU~  MACK.c,=)  
{"catalogNumber": "1388568", "order": "", "family": "Cyperaceae", "scientificName": "Carex subbracteata", "scientificNameAuthorship": "Mack.", "genus": "", "subgenus": "", "specificEpithet": "subbracteata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Andrew L. Hipp", "recordNumber": "436", "verbatimEventDate": "1999-05-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Fort Bragg, ditch near intersection of 1 & Ocean Meadows Circle, N of Ten Mile River crossing.", "decimalLatitude": "", "decimalLongitude": "-123.763333", "verbatimCoordinates": "", "minimumElevationInMeters": "3", "maximumElevationInMeters": ""}