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 1964-08-19  -99.1955 cks    Cyperus 63u   z   a la orilla de la carretera   r g.c. tucker ND E  I. MartÃ­nez  o*        v  MEXICO Cyperaceae 6Vz   manimae oS[:    8[ Poales       19.1075 -J  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "manimae", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G.C. Tucker", "recordedBy": "I. Mart\u00c3\u00adnez", "recordNumber": "ND", "verbatimEventDate": "1964-08-19", "habitat": "", "occurrenceRemarks": "A la orilla de la carretera", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.1075", "decimalLongitude": "-99.1955", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}