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": ""}
1920-06-29 #     RwaJ Cheboygam    serpyllifolia l::  l. mJg  sandy loam - cut-over hardwoods.      45.5809488889 ex    - 1303830  V4T 945 United States qT  -84.6962611111 m;!  john h. ehlers    Arenaria serpyllifolia 8Ly4k   (l+f Caryophyllaceae  I arenria DOUGLAS LAKE, ALONG FOSS AND STREAM NEAR SMITH'S BOG 65Z    michigan b;PM   CARPYOPHYLLALES A  
{"catalogNumber": "1303830", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Arenaria serpyllifolia", "scientificNameAuthorship": "L.", "genus": "Arenaria", "subgenus": "", "specificEpithet": "serpyllifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "945", "verbatimEventDate": "1920-06-29", "habitat": "Sandy loam - cut-over hardwoods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake, along foss and stream near Smith's Bog", "decimalLatitude": "45.5809488889", "decimalLongitude": "-84.6962611111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}