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": ""}
 d S powerline rght-of-way 0.6 mi.e of bryans road & md. rt. 210 (indian head hwy) 1.3 mi. n of pomonkey, headwaters of an unamed western tributary of mattawoman creek    (X& SCIRPUS POLYPHYLLUS      mark t. strong W       $eo 1632   1998-08-01  +P   1402330 .   =5 UNITED STATES Magnolia bog by powerline right-of-way, on sphagnous eseepage slope in open ,(   poales R4*&,     
{"catalogNumber": "1402330", "order": "Poales", "family": "", "scientificName": "Scirpus polyphyllus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mark T. Strong", "recordNumber": "1632", "verbatimEventDate": "1998-08-01", "habitat": "Magnolia bog by powerline right-of-way, on sphagnous seepage slope in open", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Powerline right-of-way 0.6 mi. E of Bryans Road & Md. Rt. 210 (Indian Head Hwy) 1.3 mi. N of Pomonkey, Headwaters of an unamed western tributary of Mattawoman Creek", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}