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": ""}
    6673 m    %z=S Philip E. Hyatt 4rkansas #kuiT   B%eB Poales    gw TRS: T17S R21W SEC 25 NW4 Cyperaceae E7Bt   t columbia   muhl. ex willd. o        C south side of magnolia, 0.25 miles south of the intersection of united sta7es highways 79 & 79b just north of bridge ove nations creek.  H _W# CAREX LUPULINA  ?u w LUPULINA  J United States 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex lupulina", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "lupulina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "6673", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Columbia", "municipality": "", "locality": "South side of Magnolia, 0.25 miles south of the intersection of United States Highways 79 & 79B just north of bridge over Nations Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T17S R21W sec 25 NW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}