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": ""}
   DC 1496908 L. q&w%   q -86.02448   polygonaceae      <ZV x ARTICULATUM   2015-08-21 ~vx     d b  allegan state game area. ca. 4.5 miles e of fennuille. ca. 400 yards sse of the imtesection of highway m-89 and 49th street.   %IJ 42.59129  9q RUSSELL G. SCHIPPER         F POLYGONUM ARTICULATUM polWy~gonu aDn 
{"catalogNumber": "1496908", "order": "", "family": "Polygonaceae", "scientificName": "Polygonum articulatum", "scientificNameAuthorship": "L.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "articulatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russell G. Schipper", "recordNumber": "", "verbatimEventDate": "2015-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Allegan State Game Area. Ca. 4.5 miles E of Fennville. Ca. 400 yards SSE of the intersection of highway M-89 and 49th Street.", "decimalLatitude": "42.59129", "decimalLongitude": "-86.02448", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}