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": ""}
   1991-03-13 d6   iya:p CONTACT UM HERBARIUM   14881 7PA-L    &d var.      GmP -3.916666667   X~zg J. Pipoly, R. UÃ¡squez, N. Jaramillo    BURDACHIA D         <qMX -73.5833333333 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Burdachia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Pipoly, R. V\u00c3\u00a1squez, N. Jaramillo", "recordNumber": "14881", "verbatimEventDate": "1991-03-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "-3.9166666667", "decimalLongitude": "-73.5833333333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}