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": ""}
    1926-07-03 X   ) 46.97559  ;AW@ 1517287     ASTERALES 2~CLP  The Entry. -@  TANACEhTUM VULGARE F. CRISPUM  w   478 I=   escaped fr3om cultivation. E       sc (L.) Fernald    F.  Asteraceae_ l7Z 
{"catalogNumber": "1517287", "order": "Asterales", "family": "Asteraceae", "scientificName": "Tanacetum vulgare f. crispum", "scientificNameAuthorship": "(L.) Fernald", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "f.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "478", "verbatimEventDate": "1926-07-03", "habitat": "Escaped from cultivation.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "The Entry.", "decimalLatitude": "46.97559", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}