The elements in the Observation-geneticsPhaseSet are different from the Allele Phase information the IG currently have. Need to think about if it should be a part of elements in Haplotype (it seems to be similar with Haplotype feature). May need a clear documentation about how to use the phaseSet element and the LOINC Allele Phase in the IG.

*Fan: *

Move the Phaseset to HaploType. And is it suitable for deleting PhaseSet ID, which is no mapping to coding system (LOINC) and unuseful