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": ""}
    umbellatum Q /R     ek holosteum   S JSE Caryophyllales RICHARD K. RABELER !   10597 Y2G*  -80.94742 4*Tf    Ae 1990-04-30  Cu5EX DRY ROADSIDE  q 42 48.06 n, 80 56.85 w  2IoQY 42.80097  UW*o Canada    9 l.  smZ< Holosteum umbellatum  KX>V abundant, roadside adjacent to MNR maintemance compound  w`   elgin 
{"catalogNumber": "", "order": "Caryophyllales", "family": "", "scientificName": "Holosteum umbellatum", "scientificNameAuthorship": "L.", "genus": "Holosteum", "subgenus": "", "specificEpithet": "umbellatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Richard K. Rabeler", "recordedBy": "", "recordNumber": "10597", "verbatimEventDate": "1990-04-30", "habitat": "dry roadside", "occurrenceRemarks": "abundant, roadside adjacent to MNR maintenance compound", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Elgin", "municipality": "", "locality": "", "decimalLatitude": "42.80097", "decimalLongitude": "-80.94742", "verbatimCoordinates": "42 48.06 N, 80 56.85 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}