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": ""}
  :Js/ 42.278085    z CARYOPHVLLALES    1471722 D  MICHIGAN A   s4@chenopodium simplex   ` washtenaw  ` et+ Chenopodium   -83.738939 q   ~ T%~ court of natur:al science bldg., campus.  (Torr.) Raf. bpe    276  ,*   3 y AMARANTHACEAE UNITED STATES qCxnx     
{"catalogNumber": "1471722", "order": "Caryophyllales", "family": "Amaranthaceae", "scientificName": "Chenopodium simplex", "scientificNameAuthorship": "(Torr.) Raf.", "genus": "Chenopodium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2776", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Court of Natural Science Bldg., Campus.", "decimalLatitude": "42.278085", "decimalLongitude": "-83.738939", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}