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": ""}
  O Kentworth swamp  s.n. U[H  Andropogon R  1897-09-24 9n~      C POALES   1404748 (   y(d VAR.  q~xa[ glomeratus   k poaceae  BS GLOMERATUS UNITED STATES LOP     r maryland Adrian J. Pieters YrY#    btnv ANDROPOGON GLOMERATUS VAR. GLOMERATUS   %= christopher s. campbell  w_ swamp
{"catalogNumber": "1404748", "order": "Poales", "family": "Poaceae", "scientificName": "Andropogon glomeratus var. glomeratus", "scientificNameAuthorship": "", "genus": "Andropogon", "subgenus": "", "specificEpithet": "glomeratus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "glomeratus", "identifiedBy": "Christopher S. Campbell", "recordedBy": "Adrian J. Pieters", "recordNumber": "s.n.", "verbatimEventDate": "1897-09-24", "habitat": "swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maryland", "county": "", "municipality": "", "locality": "Kentworth swamp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}