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": ""}
DENSA ?Ta,   A584 o&n;    !)#~I Cyperaceae 19.3298 My+N(    m L.A. Kenoyer   eleocharis densa W#)   dP Mexico  c$s SMALL POOL    IL POALES 1135806  op   Y)s1 1938-08-06   BENTH. x,hx     |5rnv CUABUHTLAMILA; SW OF MEXICO CITY    h# G -99.2566 eleocharis &Ol   
{"catalogNumber": "1135806", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis densa", "scientificNameAuthorship": "Benth.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "densa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.A. Kenoyer", "recordNumber": "A584", "verbatimEventDate": "1938-08-06", "habitat": "Small pool", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Cuauhtlamila; SW of Mexico city", "decimalLatitude": "19.3298", "decimalLongitude": "-99.2566", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}