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": ""}
    pf RUBIACEAE  7 42.0247S8   (WIEGAND) WIEGAND  3~   -84.32537 cbR     5=L NE. OF WILLOW LAKE, NJ. OF US-223, WOODSTOCK TWP. T5SR1ES21, NW QTR OF NW QTR 1997-06-15 G?T     gentianales w        FEN  p%_  Galium . 38  Robert W. Smith F; >E   vm UNITED STATES
{"catalogNumber": "", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "(Wiegand) Wiegand", "genus": "Galium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "1997-06-15", "habitat": "fen", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "ne. of Willow Lake, n. of US-223, Woodstock Twp. T5SR1ES21, nw qtr of nw qtr", "decimalLatitude": "42.02478", "decimalLongitude": "-84.32537", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}