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": ""}
   1973-07-29 P_   EH cyperaceae  ANTON A. REZNICEK 2zsk     AmatitÃ¡n; Guadalajara; AmatitÃ¡n, Rancho Las Animas y Hda. Del Lazo, Puente de Guadalupe, RÃ­o Santiago w A   r zacate frecuente en el camino  H. Cyperus dentoniae   1133547 %>hrJ    W g. tucker    bX -103.728    @C cyperus   
{"catalogNumber": "1133547", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus dentoniae", "scientificNameAuthorship": "G. Tucker", "genus": "Cyperus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1973-07-29", "habitat": "", "occurrenceRemarks": "Zacate frecuente en el camino", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Amatit\u00c3\u00a1n; Guadalajara; Amatit\u00c3\u00a1n, Rancho Las Animas y Hda. Del Lazo, Puente de Guadalupe, R\u00c3\u00ado Santiago", "decimalLatitude": "", "decimalLongitude": "-103.728", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}