original: Occultations by Hermione have been successfully observed three times so far, the last time in February, 2004.
simplifications: Hermione was seen three times so far, the last time in February, 2004. Successful occultations by Hermione were observed three times. Occultations by Hermione have been seen three times so far. The last time was in February, 2004. Occultations by Hermione have been successfully seen three times so far. The last was February, 2004. Hermione has been seen covering stars three times so far. Hermione's occultations have been seen three times. The last time was in February 2004. Occultations by Hermione have been successfully observed three times. The last was in February, 2004. Hermione has hidden behind other planets before (3) times, the last in February of 2004. Hermione occultations have been successfully noted three times so far, the last time in February 2004. Occultations by Hermione have been successfully observed three times so far, the last time being February, 2004.