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": ""}
   ?$$ 1976-07-09     194 oDg    Poaceae CKC   MICHIGAN  nX   UNITED STATES /   Cx/ common in small creek drainage ara with iris versicolor,8 carex lasiocarpa, scirpus cyperinus, chamaedaphne calyculata, and alnus ruqosa,  I (MICHX.) P. BEAUV.        7#vW. calamagrostis  t42n r21w nw1/4 nw1/4 nw1/4 of sec. 17 ca. 7 miles n of rapid river. (   
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Michx.) P. Beauv.", "genus": "Calamagrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "194", "verbatimEventDate": "1976-07-09", "habitat": "Common in small creek drainage area with Iris versicolor, Carex lasiocarpa, Scirpus cyperinus, Chamaedaphne calyculata, and Alnus rugosa,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "T42N R21W NW1/4 NW1/4 NW1/4 of sec. 17 ca. 7 miles N of Rapid River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}