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": ""}
  ` (Huds.) Samp.   contact um herbarium b    < 8! Poales    3M7 1925-07-02  W1 PACEAE    @ @ s.n. ARRHENATHERUM PUBESCENS J=1N    ARRHENATHERUM OwP8:   -1:U^ pubescens  no data  r   0L&J Finland ARTURRI RAILONSALA M      ; 1703570   
{"catalogNumber": "1703570", "order": "Poales", "family": "Poaceae", "scientificName": "Arrhenatherum pubescens", "scientificNameAuthorship": "(Huds.) Samp.", "genus": "Arrhenatherum", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Arturri Railonsala", "recordNumber": "s.n.", "verbatimEventDate": "1925-07-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Finland", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}