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": ""}
     1973-05-01 ccEA|  Rancho Nextlalpan; Nextlalpdan; cerca de San Pedro de la Laguna o~   Z4nnichellia palustris @   aQ alismatales A. Novelo Retana Zg|e   19.6429 9     ;mw jerzy rzedowski canales a la orilla de la carretera C 2W      POTAMOGETONACEAE w   mexico $Pp#?  L. mf,at   
{"catalogNumber": "", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Zannichellia palustris", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Novelo Retana", "recordedBy": "Jerzy Rzedowski", "recordNumber": "", "verbatimEventDate": "1973-05-01", "habitat": "Canales a la orilla de la carretera", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Rancho Nextlalpan; Nextlalpan; cerca de San Pedro de la Laguna", "decimalLatitude": "19.6429", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}