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 Z  u   MEXICO % Q    yg1A LONCHOCARPUS ACUMINATUS   MR CHIAPA5S    y, 20935 Fabales b@ .   contact um herbarium ?r   Dennis E. Breedlove & R. F. Thorne *!3Xe     %#H acuminatus  Fabaceae ~@,#1     lonchocarpus jf8N    Arriaga  -3  1170137 :uK. 
{"catalogNumber": "1170137", "order": "Fabales", "family": "Fabaceae", "scientificName": "Lonchocarpus acuminatus", "scientificNameAuthorship": "", "genus": "Lonchocarpus", "subgenus": "", "specificEpithet": "acuminatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dennis E. Breedlove & R. F. Thorne", "recordNumber": "20935", "verbatimEventDate": "1971-10-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "Arriaga", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}