Task: Question Answering
Input (English): Question: The triple point of water is at 273.16 K and 611 Pascals: 
 Options:  <1> In no other combination of pressure and temperature it is possible to find the three phases of water in equilibrium. <2> Under these conditions, liquid and vapor become indistinguishable. <3> The sublimation process occurs at a pressure greater than 611 pascals. <4> It is not possible to find steam above 611 Pascals. <5> It is not possible to find water in solid state below 273.16 K.
Output (English): 1