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": ""}
 i: 1987-0830     <D  484a     x6LP polgonaceae   G Michigan   4 UNITED STATES "Erom E. side of clearing walk along a wide path, before it turns right, go E. into the woods for about 75-100 yards. About 90 km SW of Ann Arbor" "Tepals pink"  /swa                  PERSICARIA +/- 0.6 MI. N. OF HASTINGS LAKE RD., CLEARrING STARTS 0.5 MI. E. OF CONCRD RD. ~51 1 
{"catalogNumber": "", "order": "", "family": "Polygonaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Persicaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "484A", "verbatimEventDate": "1987-08-30", "habitat": "", "occurrenceRemarks": "\"From E. side of clearing walk along a wide path, before it turns right, go E. into the woods for about 75-100 yards. About 90 km SW of Ann Arbor\" \"Tepals pink\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "+/- 0.6 mi. N. of Hastings Lake Rd., Clearing starts 0.5 mi. E. of Concrd Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}