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": ""}
      tc 495  .W2vK mayana         %^p$ FABACEAE  contact um herbarium /X  1149171 -K?E$   `6RK vachellia       (LUNDELL) SEIGLER & EBINGER rL>g-   :TH= 1935-04-10   SG fabales vachellia mayana |=r 
{"catalogNumber": "1149171", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vachellia mayana", "scientificNameAuthorship": "(Lundell) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "mayana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "495", "verbatimEventDate": "1935-04-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}