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": ""}
 u/qM 1998-08-01   r Carex   r  charles  NgBZ TYPHINA    X  Cyperaceae    ] mark t. strong  1626 e?o   United States  #d  maryland c   1391&003 C   1ROPd =Mattawoman Creek, between creek & US Govt Railroad, just W ofRassmussens Siding, 2 mi S of Pomonkey.   _a J poales    1 P carex typhina  F| Michx. 
{"catalogNumber": "1391003", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex typhina", "scientificNameAuthorship": "Michx.", "genus": "Carex", "subgenus": "", "specificEpithet": "typhina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mark T. Strong", "recordNumber": "1626", "verbatimEventDate": "1998-08-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maryland", "county": "Charles", "municipality": "", "locality": "Mattawoman Creek, between creek & US Govt Railroad, just W of Rassmussens Siding, 2 mi S of Pomonkey.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}