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": ""}
 ! BEECH-MAPLE FOREST WITH FAGUS GRANDIFOLIA, ACER SACCHARUM, TILIA AMERICNA, QUERCUS SPP., AND LIRIODENDRON TULIPIFERA.   R ubiaceae .7k     2263 e*;    42.31244 7u  "Common herb in disturbed areas. Flowers white." <BkBu     J(1 1989-05-17        g-S#G aparine    $ l.     
{"catalogNumber": "", "order": "", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "aparine", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2263", "verbatimEventDate": "1989-05-17", "habitat": "Beech-maple forest with Fagus grandifolia, Acer saccharum, Tilia americana, Quercus spp., and Liriodendron tulipifera.", "occurrenceRemarks": "\"Common herb in disturbed areas. Flowers white.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.31244", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}