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": ""}
   k 1917-08-23    2 oQ@ Sapindales michigan -Ax%O   I; Sand dunes.  $v F! var.   r$T$) virginia l. bailey 1348135 <E   ;&t ptelea trioliata var. trifoliata    ]: I BERRIEN  Qny united tates 41.79242 )rV  charles k. dodge kS@dz  Ptelea   w)/    /AVLX trifoliata Near New Buffalo. K1   T 460  TRIEOLIATA @vn  -86.74201 PN 
{"catalogNumber": "1348135", "order": "Sapindales", "family": "", "scientificName": "Ptelea trifoliata var. trifoliata", "scientificNameAuthorship": "", "genus": "Ptelea", "subgenus": "", "specificEpithet": "trifoliata", "verbatimTaxonRank": "var.", "infraspecificEpithet": "trifoliata", "identifiedBy": "Virginia L. Bailey", "recordedBy": "Charles K. Dodge", "recordNumber": "460", "verbatimEventDate": "1917-08-23", "habitat": "Sand dunes.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Berrien", "municipality": "", "locality": "Near New Buffalo.", "decimalLatitude": "41.79242", "decimalLongitude": "-86.74201", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}