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": ""}
     =ab   North side of M-72, 1.1 mi. E of Crawfor Kalkaska county line. T26N, R04W, Sec. 5 NW1/4NW1/4 asteraceae 2P6    United States k;        &U  AMBROSIA ARTEMISIIFOLIA  1992-09-10  6   _ ELAINE M. CHITTENDEN   pW dry northern forest; clearcut jack pine, full sun, moist sand. occasional.   ,( -84.81925  44.67743 (7u   X Crawford    A1 ambrosia 
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Ambrosia artemisiifolia", "scientificNameAuthorship": "", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elaine M. Chittenden", "recordNumber": "", "verbatimEventDate": "1992-09-10", "habitat": "Dry Northern Forest; Clearcut jack pine, full sun, moist sand. Occasional.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Crawford", "municipality": "", "locality": "North side of M-72, 1.1 mi. E of Crawfor Kalkaska county line. T26N, R04W, Sec. 5 NW1/4NW1/4", "decimalLatitude": "44.67743", "decimalLongitude": "-84.81925", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}