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": ""}
    4F` 0 WALTER N. KOELZ  India F0+4%     dMc# (haw.) royle DHAKURI PASS, UNITED PROVINCES %>j-     4c 1501710  oak forest on mossy boulders JtO   [;ve6 Bageshwar  1948-04-27 ubz  SAXIFRAGACEAE (j     ,d SAXIFRAGA  3048  I     
{"catalogNumber": "1501710", "order": "", "family": "Saxifragaceae", "scientificName": "", "scientificNameAuthorship": "(Haw.) Royle", "genus": "Saxifraga", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "", "verbatimEventDate": "1948-04-27", "habitat": "Oak forest on mossy boulders", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "", "county": "Bageshwar", "municipality": "", "locality": "Dhakuri Pass, United Provinces", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3048", "maximumElevationInMeters": ""}