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": ""}
United States EMvj0    LINEARIS =c  ARIZONA 2   oRF 1954-05-15    R4O N bignoniaceae   i0 1540665    ~ CHILOPSIS LINEARIS    ^u  along river at lower open end of redfield canyon, galiuro mkountains  E >n Graham (cav.) sweet 2Cj/  159 ! i       chilopsis 1wgd  
{"catalogNumber": "1540665", "order": "", "family": "Bignoniaceae", "scientificName": "Chilopsis linearis", "scientificNameAuthorship": "(Cav.) Sweet", "genus": "Chilopsis", "subgenus": "", "specificEpithet": "linearis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1539", "verbatimEventDate": "1954-05-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Graham", "municipality": "", "locality": "Along river at lower open end of Redfield Canyon, Galiuro Mountains", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}