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": ""}
frequent throughout fairgrounds <R        cer$astium BO AI  Cerastium pumilum +  z.      U ~ 4-h firgrounds, blue creek rd, sw of  brookville   +#zp indiana   :#,f UNITED STATES  caryophyllal es LO,Z  1564677 (W   >8 PUMILUM  w *n frequent    ] Cj Franklin    hF caryophyllaceae ALLISON W. CUSICK & MICHAEL A. VINCENT  INz 
{"catalogNumber": "1564677", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Cerastium pumilum", "scientificNameAuthorship": "", "genus": "Cerastium", "subgenus": "", "specificEpithet": "pumilum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Allison W. Cusick & Michael A. Vincent", "recordNumber": "", "verbatimEventDate": "", "habitat": "frequent throughout fairgrounds", "occurrenceRemarks": "Frequent", "associatedTaxa": "", "country": "United States", "stateProvince": "Indiana", "county": "Franklin", "municipality": "", "locality": "4-H fairgrounds, Blue Creek Rd, SW of Brookville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}