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": ""}
 5B Rg 1297985   solanales $.Z   <vMN Willd. ex Roem. & Schult.  z91X Solanaceae  1972-03-15 ?cT  Solanum umbellatum xB       WhC Contac7 UM Herbarium  Dg  IZABAL 2439 B   solanum ^<M    roland<o tãºn ortã­z nkui   B  umbellatum    Guatemala ^   
{"catalogNumber": "1297985", "order": "Solanales", "family": "Solanaceae", "scientificName": "Solanum umbellatum", "scientificNameAuthorship": "Willd. ex Roem. & Schult.", "genus": "Solanum", "subgenus": "", "specificEpithet": "umbellatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rolando T\u00c3\u00ban Ort\u00c3\u00adz", "recordNumber": "2439", "verbatimEventDate": "1972-03-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Izabal", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}