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": ""}
   n$ b J.W. KESSLER     Poales Kx   -`! 1944-09-28   cyperaceae o-    MZ= 1137893 scleria W    17.7498 a  341 s  mexico _^  SCLERIA FLAGELLUM-NIGRORUM gC    :*,Qh P.J.BERGIUS  v `h  flagellum-nigrorum  gd% h INDEPENDENCIA; MACUSPANA; ALONG ARROYO HULAR, S OF MACUSPANA  sgHR c. l. gilly & e. hernandez x.  
{"catalogNumber": "1137893", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria flagellum-nigrorum", "scientificNameAuthorship": "P.J.Bergius", "genus": "Scleria", "subgenus": "", "specificEpithet": "flagellum-nigrorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.W. Kessler", "recordedBy": "C. L. Gilly & E. Hernandez X.", "recordNumber": "341", "verbatimEventDate": "1944-09-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Independencia; Macuspana; along Arroyo Hular, S of Macuspana", "decimalLatitude": "17.7498", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}