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": ""}
 dM 2014-07-16 United States  Y4    1480917 C[8   qk+, stellaria graminea     anton a. reznicek %;R /      CXARYOPHYLLACEAE  0Etj Caryophyllales   . b) Along foot trail thrugh mixed hardwood-conifer forest. 47.4708 .c.(   J Michigan  3eyz: l.  KzN. FLOWERS WHITE. STELLARIA !&H]-    4;.  graminea  F Keweenaw JUST SW OF HORSESHOE HARBOR. qMGAp   n tL beverly s. walters  7 1501 
{"catalogNumber": "1480917", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Stellaria graminea", "scientificNameAuthorship": "L.", "genus": "Stellaria", "subgenus": "", "specificEpithet": "graminea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Beverly S. Walters", "recordNumber": "1501", "verbatimEventDate": "2014-07-16", "habitat": "Along foot trail through mixed hardwood-conifer forest.", "occurrenceRemarks": "Flowers white.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Just SW of Horseshoe Harbor.", "decimalLatitude": "47.4708", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}