In programming language semantics, meaning is expressed with respect to a model of a computing device. Modelling is used in NL semantics, too. Word Senses and Ambiguity Words may have more than one sense . At the logical form level, words are quite often ambiguous, as it may take context to decide the intended sense. He bites him .
Every child loves a pet.
The major exhibits age. A man came in. He went to the table. The He in the second sentence refers to this object. NL quantifiers are typically restricted in the range of objects that the variable ranges over.