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": ""}
         y, Caryophyllaceae   O]g+ CARYOPHYLLALES  _ "petals 5, white; most plants fruiting;"    serpyllifolia #Ke B   <DN7 1303819 united states ~=s    AWN# arenaria    Arenaria serpyllifolia 5h<   Oscoda ,*  1982-07-08 nq   -84.040475 y 
{"catalogNumber": "1303819", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Arenaria serpyllifolia", "scientificNameAuthorship": "", "genus": "Arenaria", "subgenus": "", "specificEpithet": "serpyllifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1982-07-08", "habitat": "", "occurrenceRemarks": "\"Petals 5, white; most plants fruiting;\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Oscoda", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.040475", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}