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": ""}
 1893-05-17 : Yz      grpm 41335 wp,x      GEORGE D. SONES MWNA    hs  1521908     b[< fresnoh-- cor. o + merced sts California Mu DA   Sandy soil _R   (WILLD.) JACQ. K1u=  BOAGINALES *  70 2;m6     l<70 united states 
{"catalogNumber": "1521908", "order": "Boraginales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Willd.) Jacq.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George D. Sones", "recordNumber": "70", "verbatimEventDate": "1893-05-17", "habitat": "Sandy soil", "occurrenceRemarks": "GRPM 41335", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "", "municipality": "", "locality": "Fresno-- Cor. O + Merced Sts", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}