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": ""}
1971-10-19 u y       + FICUS  c.c. berg @L@L6  MEXICO # S,J     kW6v FICUS CROCATA  20914 V]U+D    X^T 1266702     Mm9 crocata   cf CHIAPAS   Rosales *Ut    dennis e. breedlove m5   Contact [UM Herbarium d][;G  MORACEAE  YEeF 
{"catalogNumber": "1266702", "order": "Rosales", "family": "Moraceae", "scientificName": "Ficus crocata", "scientificNameAuthorship": "", "genus": "Ficus", "subgenus": "", "specificEpithet": "crocata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.C. Berg", "recordedBy": "Dennis E. Breedlove", "recordNumber": "20914", "verbatimEventDate": "1971-10-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}