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": ""}
1404464 w  PAUL A. COLINVAUX, E. G. HORN & W. C. HORN I&Y?y  eric hultã©n p |n  magellanicus ^) 5   ALOPECURUS 6       Alaska n?      y!6>c on sand flats 4nd dunes      X x. lam. Pribilof Islands. St. Paul Island: near the vill4ge of St. Paul =S9   zY 1963-06-17  y5 Aleutians Emast 7 dU    POACEAE j 
{"catalogNumber": "1404464", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Lam.", "genus": "Alopecurus", "subgenus": "", "specificEpithet": "magellanicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Eric Hult\u00c3\u00a9n", "recordedBy": "Paul A. Colinvaux, E. G. Horn & W. C. Horn", "recordNumber": "7", "verbatimEventDate": "1963-06-17", "habitat": "on sand flats and dunes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Alaska", "county": "Aleutians East", "municipality": "", "locality": "Pribilof Islands. St. Paul Island: near the village of St. Paul", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}