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": ""}
   P0 51544 chaerophyllum tainturieri <A5   l 6 MI. S OF RICHLAND APIACAE yZb=    < Navarro       GW7f Cherophyllum      TEXAS r   M hook.  x  7 V.L. CORY    tainturieri    ~h apiales    DbdjN robert f.c. naczi
{"catalogNumber": "", "order": "Apiales", "family": "Apiaceae", "scientificName": "Chaerophyllum tainturieri", "scientificNameAuthorship": "Hook.", "genus": "Chaerophyllum", "subgenus": "", "specificEpithet": "tainturieri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert F.C. Naczi", "recordedBy": "V.L. Cory", "recordNumber": "51544", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Navarro", "municipality": "", "locality": "6 mi. S of Richland", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}