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": ""}
G. W. MOOREHOUSE j.k^    $ x ASPARAGALES  1o~n United States PUBESCENS 5@c    DANE 2    var. 1%0@  MADISON $aKd$  1643911 (/I   v 2_e s.n.     1 wisconsin 1890-05 S)    pp orchidaceae  &Y parviflorum cypripedium i!   (willd.) o. w. knight zBuRO    7%hM 43.07305  %~: martha a. case  u -89.40123 
{"catalogNumber": "1643911", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "", "scientificNameAuthorship": "(Willd.) O. W. Knight", "genus": "Cypripedium", "subgenus": "", "specificEpithet": "parviflorum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pubescens", "identifiedBy": "Martha A. Case", "recordedBy": "G. W. Moorehouse", "recordNumber": "s.n.", "verbatimEventDate": "1890-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "Dane", "municipality": "", "locality": "Madison", "decimalLatitude": "43.07305", "decimalLongitude": "-89.40123", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}