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": ""}
l. f  -87.970818 ZN    crispus ! cHd  rumex crispus /      , 1926-06-27      3X KEWE:ENAM  IU!i 47.372804 MICHIGAN |C P     YE Caryophyllales   R UNITED STATES 1469606 9C   U5G2) Rock shore.   u7Y rumex    lX BETE GRIS.
{"catalogNumber": "1469606", "order": "Caryophyllales", "family": "", "scientificName": "Rumex crispus", "scientificNameAuthorship": "L.", "genus": "Rumex", "subgenus": "", "specificEpithet": "crispus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1926-06-27", "habitat": "Rock shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Bete Gris.", "decimalLatitude": "47.372804", "decimalLongitude": "-87.970818", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}