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": ""}
   s Ericales    (l.) pursh s8u,    maculata W_Xe  1897-06-30 W)*z   zddgp Sheet is unnumbered - probably is Bil#tmore 171b; see MICH 1204518        United S7ates tsH   h contact um herbarium 1204489 Y  north carolina  =)   Chimaphila h    /E y s.n.  
{"catalogNumber": "1204489", "order": "Ericales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Pursh", "genus": "Chimaphila", "subgenus": "", "specificEpithet": "maculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1897-06-30", "habitat": "", "occurrenceRemarks": "Sheet is unnumbered - probably is Biltmore 171b; see MICH 1204518", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}