code: public static Claim makeClaim(EntityIdValue subject, Snak mainSnak,
  			List<SnakGroup> qualifiers) {
  		return factory.getClaim(subject, mainSnak, qualifiers);
  	}
docs: Creates a {@link Claim}. It might be more convenient to use
  {@link #makeStatement} directly if you want to build a statement.
  
  @param subject
  the subject the Statement refers to
  @param mainSnak
  the main Snak of the Statement
  @param qualifiers
  the qualifiers of the Statement, grouped in SnakGroups
  @return a {@link Claim} corresponding to the input