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": ""}
 u|  umcommon.   s 484 42.9233611 :=     H  j IN OPEN, DISTURBED SANY AREA. Ottawa     i  Euphorbia maculata  EUPHORBIA #    N[ malpigh|ales  K_Mr -86.2123611  MACULATA -    @J   United States     L. KJ  EVPHORBIACEAE 0p   .sY ANTON A. REZNICEK michigan QFZ     ^wKg 1481536
{"catalogNumber": "1481536", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia maculata", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "maculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "484", "verbatimEventDate": "", "habitat": "In open, disturbed sandy area.", "occurrenceRemarks": "Uncommon.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "", "decimalLatitude": "42.9233611", "decimalLongitude": "-86.2123611", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}