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": ""}
 1923-06-10  R    1447 UE=  linearifolium e   r. r. dreisbach  +yV   poales  e_   1429927 D*e  (scribn. ex nash) gould  h42  Dichanthelium ^;   y wSV MONTGOMERY    H D|CHANTHELIUM LINEARIFOLIUM   united states a  Poaceae ;-[RN   _Pv0 PENNSYLVANIA  Cl! zieglerville montgomery co.     
{"catalogNumber": "1429927", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium linearifolium", "scientificNameAuthorship": "(Scribn. ex Nash) Gould", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "linearifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. R. Dreisbach", "recordNumber": "1447", "verbatimEventDate": "1923-06-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Montgomery", "municipality": "", "locality": "Zieglerville Montgomery Co.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}