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": ""}
       Melilotus tXEP   zr CONTACT UM HERBARIUM     Melilotus indicus 4^Kf|     me  (l.) all. Guatemala w r /      Fabaceae e   c indicus A. Molina R. & A. Molina H. ~*    1971-09-18 W 
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Melilotus indicus", "scientificNameAuthorship": "(L.) All.", "genus": "Melilotus", "subgenus": "", "specificEpithet": "indicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Molina R. & A. Molina H.", "recordNumber": "", "verbatimEventDate": "1971-09-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}