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": ""}
  L. BENSON C:l,   U! united states  gq9 a|ong rt. 118 as it enters davis mts. Margery S. Anthony>-= 4   lindheimeri a!  618 zL   +j X 1948-06-23   + ENGELMANNII (engelm.) parfitt & pinkava n fa  Texas +   X Yjg var.  WITH ACACIA AND JUNIPERUS ON WEST SLOPE OF LAVA-CAPPED MESA B)    1644254 dwj A   ;Caryophyllales AIQ   Cactaceae svi    ^ Jeff Davis  =ZwWG opuntia
{"catalogNumber": "1644254", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "", "scientificNameAuthorship": "(Engelm.) Parfitt & Pinkava", "genus": "Opuntia", "subgenus": "", "specificEpithet": "engelmannii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "lindheimeri", "identifiedBy": "L. Benson", "recordedBy": "Margery S. Anthony", "recordNumber": "618", "verbatimEventDate": "1948-06-23", "habitat": "With Acacia and Juniperus on west slope of lava-capped mesa", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Jeff Davis", "municipality": "", "locality": "Along Rt. 118 as it enters Davis Mts.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}