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": ""}
  1 arnica 1537681 <Ou   ( (L.) Olin [excluded]    ~dnnj alpina  u QAASUITSUP  walter n. kelz Z2JC=   )Rpj 147 no data 1ug+    GREENLAND  qB    m 1925-08-06     &-(  mountain slopes at minddle elevations  a arntica alpina  5 Etah     P?Jq ASTERALES
{"catalogNumber": "1537681", "order": "Asterales", "family": "", "scientificName": "Arnica alpina", "scientificNameAuthorship": "(L.) Olin [excluded]", "genus": "Arnica", "subgenus": "", "specificEpithet": "alpina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "147", "verbatimEventDate": "1925-08-06", "habitat": "Mountain slopes at middle elevations", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Greenland", "stateProvince": "Qaasuitsup", "county": "no data", "municipality": "", "locality": "Etah", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}