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": ""}
 Zt*:. -83.86444  5aqL united states 1987-05-06 s     ] WILLD. EX LINK  mE D.B. Poindexter 43.257712 [   carex lucorum  .WH  cyperaceae =`].    7863 0U9#2   t hmI SAGINAW    "frequent in exte5ive colonies."4     dry, open, sandy soilwith danthonia spicata and pteridium at crest of roadside ditch. NH     LUCORUM U J   CAREX X**Q 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex lucorum", "scientificNameAuthorship": "Willd. ex Link", "genus": "Carex", "subgenus": "", "specificEpithet": "lucorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D.B. Poindexter", "recordedBy": "", "recordNumber": "7863", "verbatimEventDate": "1987-05-06", "habitat": "Dry, open, sandy soil with Danthonia spicata and Pteridium at crest of roadside ditch.", "occurrenceRemarks": "\"Frequent in extensive colonies.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Saginaw", "municipality": "", "locality": "", "decimalLatitude": "43.257712", "decimalLongitude": "-83.864447", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}