5307
Emergence of superconductivity from the dynamically heterogeneous insulating state in La ( 2 - x ) Sr ( x ) CuO4 .
 Chemical: La ( 2 - x ) Sr ( x ) CuO4
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: La ( 2 - x ) Sr ( x ) CuO4