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": ""}
  1982-10-03 I$r  lat. 19â°28'0'' long. [-]99â°53'0'' AB  H. ILTIS & B. BENZ Y     t* BENTH. ELEOCHARIS S9Hk   U_S6 -99.8833 grazed, arid, probably alkaline medow in small valley with juncus balticus, sporobolus spp., digitaria spp., panicum sp., eleocharis spp. eg.             GSI< densa eleocharis densaa r9m     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Eleocharis densa", "scientificNameAuthorship": "Benth.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "densa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Iltis & B. Benz", "recordNumber": "", "verbatimEventDate": "1982-10-03", "habitat": "Grazed, arid, probably alkaline meadow in small valley with Juncus balticus, Sporobolus spp., Digitaria spp., Panicum sp., Eleocharis spp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-99.8833", "verbatimCoordinates": "Lat. 19\u00c2\u00b028'0'' Long. [-]99\u00c2\u00b053'0''", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}