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": ""}
5540  z   2073 #   KE -98.6863   mesic to hydric escarpment in association with a waterfall with shale. associates tibouchina, equiselum, bidens, bouvardia, lycopodium ciperus, agros7is, paspalum, carex ;&)f  L.  5O   aJsG M3xico  Stanley Jones & Gretchen Jones BR%B    20.5985 @   1116789 O4C   W. andropogon virginicu Hidalgo NI8r    JO9  1990-07-19  POACEAE y;un  ANDROPOGON 1   virginicus 1<   @[ POLES   0K7 E.A. MANRIQUE
{"catalogNumber": "1116789", "order": "Poales", "family": "Poaceae", "scientificName": "Andropogon virginicus", "scientificNameAuthorship": "L.", "genus": "Andropogon", "subgenus": "", "specificEpithet": "virginicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E.A. Manrique", "recordedBy": "Stanley Jones & Gretchen Jones", "recordNumber": "5540", "verbatimEventDate": "1990-07-19", "habitat": "Mesic to hydric escarpment in association with a waterfall with shale. Associates Tibouchina, Equiselum, Bidens, Bouvardia, Lycopodium Ciperus, Agrostis, paspalum, Carex", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "", "decimalLatitude": "20.5985", "decimalLongitude": "-98.6863", "verbatimCoordinates": "", "minimumElevationInMeters": "2073", "maximumElevationInMeters": ""}