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": ""}
 U 21.5046  M calopogoium -104.528 a<3h<      x~ OSWALDO TÃ©LLEZ V.   w calopogonium mucunoides lat. 21â°29' long. [-]104â°32' vL         4 168 53      TV Desv.     C> mucunoides 1989-10-28 xT$    d  1151478
{"catalogNumber": "1151478", "order": "", "family": "", "scientificName": "Calopogonium mucunoides", "scientificNameAuthorship": "Desv.", "genus": "Calopogonium", "subgenus": "", "specificEpithet": "mucunoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Oswaldo T\u00c3\u00a9llez V.", "recordedBy": "", "recordNumber": "16853", "verbatimEventDate": "1989-10-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.5046", "decimalLongitude": "-104.528", "verbatimCoordinates": "Lat. 21\u00c2\u00b029' Long. [-]104\u00c2\u00b032'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}