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": ""}
   Oqm caryophyllales  X MICHXj. nathan w. easterly ^PN    <$ g summerfield twp., summerfi;eld road west of route 23, new life ta7bernacle. michigan   3    o 9 -83.66935  monroe Q r   < Polygonum    ~BoL 1980-08-08 1469678 [bvn      & 6sED 12020   tenue      SANDY OPENING UNDER POWER LINES. _:1   
{"catalogNumber": "1469678", "order": "Caryophyllales", "family": "", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "tenue", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Nathan W. Easterly", "recordNumber": "12020", "verbatimEventDate": "1980-08-08", "habitat": "Sandy opening under power lines.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "Summerfield Twp., Summerfield Road west of Route 23, New Life Tabernacle.", "decimalLatitude": "", "decimalLongitude": "-83.66935", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}