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": ""}
     b 893 19.3849 X       rotundata 8gD   1930-08-28 f  12     8S>Tg Mexico  ` steud.    `(# BRIZA -99.1942 I       Distrito Federal $E  ALVA RO OB REGÃ³N; MIXCOAC; CASTAÃ±EDA xK*>9  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Steud.", "genus": "Briza", "subgenus": "", "specificEpithet": "rotundata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "893", "verbatimEventDate": "1930-08-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Distrito Federal", "county": "", "municipality": "", "locality": "Alvaro Obreg\u00c3\u00b3n; Mixcoac; Casta\u00c3\u00b1eda", "decimalLatitude": "19.3849", "decimalLongitude": "-99.1942", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}