[tag=VBP] [lemma=join] [word=and] [□=□]
[tag=VBP] [lemma=join] [word=and] [lemma=□]
[tag=VBP] [lemma=join] [word=and] [tag=□]
When the user selects their area of interest the individual tiles ( where needed ) are joined and the area clipped from the seamless data set .