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": ""}
    MICHIiGAN O     F PATTERSON PARK, CA. 700 FEET W F BLACKMER RD.; 1000 FEET N OF PATTERSON RD.   z/cF 420       =*~c Juglandaceae RARE SAPLING. 7nl o   [ 2011-08-03   Carya3 cordiformis L7-   6_U William S. Martinus      
{"catalogNumber": "", "order": "", "family": "Juglandaceae", "scientificName": "Carya cordiformis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William S. Martinus", "recordNumber": "420", "verbatimEventDate": "2011-08-03", "habitat": "", "occurrenceRemarks": "Rare sapling.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Patterson Park, ca. 700 feet W of Blackmer Rd.; 1000 feet N of Patterson Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}