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": ""}
  margery s anthony 4;      on broad flat |Ox    $h  Texas   =Fxt engelm. & bigelow United States  %1   45qfQI Opuntia tortispina  gwff 36 MI. W. OF MARFA   cactaceae /&BDl  jeff davis -   =g` CARYOPHYLLALES 1644033 q y   U TORTISPINA    j 1948-08-08 OPUNTIA  C^   939  n:   
{"catalogNumber": "1644033", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Opuntia tortispina", "scientificNameAuthorship": "Engelm. & Bigelow", "genus": "Opuntia", "subgenus": "", "specificEpithet": "tortispina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Margery S. Anthony", "recordNumber": "939", "verbatimEventDate": "1948-08-08", "habitat": "on broad flat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Jeff Davis", "municipality": "", "locality": "36 mi. w. of Marfa", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}